Hoco L21 ENC Wireless Microphone For Android

Noisy street, busy market, classroom fans — and your voice still wins. The Hoco L21 ENC is a button-sized wireless microphone built for Android creators: one round transmitter that clips to your collar and one tiny Type-C receiver that plugs straight into your phone. The hoco l21 android was made for the way Bangladesh actually records — rickshaws, bazaars, wind, fans — with real Environmental Noise Cancellation that cuts background chaos and lets your voice lead.

Here is the whole setup. Plug the Type-C receiver into an Android phone or tablet — no app, no Bluetooth pairing, no settings menu. Clip the 12.6-gram transmitter to your collar and record: the 2.4 GHz wireless link holds a stable connection up to 20 meters, so you can frame wide shots, walk through scenes, and shoot B-roll without your phone in your hand. The 80 mAh battery runs 5–6 hours per charge and recharges in 2–3 hours over its own Type-C charging port, so the hoco l21 android is ready for a full shooting day, not just a quick clip.

For solo Android creators, the microphone is the weakest link in the chain — and the hoco l21 android replaces it. Vloggers on rickshaw streets, tutors recording classes at home, podcasters without a studio, interviewers in markets, streamers going live: anyone whose audience is a phone camera and whose set is the real world gets a voice that cuts through. It is tiny, discreet, and looks professional on camera — a black button with a yellow side button, not a bulky headset.

One honest disambiguation before the details. This listing is the ANDROID variant of the Hoco L21 — Type-C receiver, for Android phones and tablets — and it does NOT work with iPhones or Lightning ports. A separate Hoco L21 Lightning variant exists for iPhone users, sold on its own listing; this page never claims iPhone or Lightning compatibility. It is also not the Hoco L22 — a different model, already listed separately. Everything below comes from the verified research notes: nothing guessed, no invented specs, no warranty promise the notes don’t make.

Noise Out. Voice In.

ENC is the whole reason the hoco l21 android exists. Environmental Noise Cancellation strips background noise — street traffic, market chatter, humming fans — while the omnidirectional electret capsule captures your voice naturally from every angle, with a 20 Hz – 20 kHz frequency response and a signal-to-noise ratio of ≥ 65 dB. The result is voice that cuts through the chaos without an editing session after the shoot. The card above says it straight: your voice, minus the street noise.

This is the fear the hoco l21 android answers first. The number-one worry for creators filming in noise is background sound ruining the take — and ENC is the magic word that promises your voice survives it. The capsule hears everything around you; the ENC processing keeps the voice and drops the chaos. On a noisy street, in a classroom with the fans on full, at a bazaar stall — the recording that reaches your phone is the clean one, the one you can publish without apology.

Plug In. Clip On. Record.

The hoco l21 android keeps the ritual to three moves. Plug the Type-C receiver into your Android phone or tablet — the phone recognizes a microphone, no app or pairing involved. Clip the round transmitter to your collar — 12.6 grams, 30 × 30 × 21 mm, with a yellow side button you can find by feel. Then record: the 2.4 GHz link reaches up to 20 meters, so the phone can sit on a tripod across the room while you teach, perform, or walk a market lane. Three moves, and you are recording.

Look closer at the receiver: a tiny rectangular stick with a USB-C plug that seats into your phone’s port. Because the receiver is hardware — not a Bluetooth accessory — there is nothing to pair, no connection that drops when the phone juggles two Bluetooth devices, and nothing extra to charge on the receiver side. The macro above shows the actual Type-C connector this variant ships with — the physical proof of this listing’s Android identity. If your phone charges over USB-C, the hoco l21 android fits it.

20 Meters of Wireless Freedom

The hoco l21 android gives you up to 20 meters of wireless reach over a stable 2.4 GHz link — a dedicated radio connection built for one job, not a Bluetooth accessory fighting your phone for attention. Twenty meters is a classroom: the phone on a tripod at the back while you teach at the board. It is a market lane: walk the lane, film the stalls, keep talking. It is a rooftop at dusk: wide shot of the city, your voice clear over the wind. The wireless freedom changes how you shoot — the camera stops being a leash.

One honest caveat, because wireless is physics. Walls, crowds, and heavy radio interference shorten real-world range, so keep line of sight between the transmitter and the phone where you can, and the hoco l21 android will hold its link. The 20-meter figure is the verified open-space figure from the research notes — plan your wide shots around it and it delivers.

Up to 6 Hours of Recording

The transmitter’s 80 mAh battery runs 5–6 hours continuously on a single charge — a full morning of classes, a long vlog day, a full market shoot. When it runs down, recharge takes 2–3 hours over the transmitter’s own Type-C charging port with any standard Type-C cable. No charging case to carry, no dock to remember: the hoco l21 android charges directly, the way a phone does.

Five to six hours is the number that matters for a shoot day. The second-biggest fear after noise is a mic that dies mid-session — and the hoco l21 android answers it with a battery that outlasts most filming schedules and a recharge you can do from any phone charger between sessions. Charge it with the same cable that charges your phone, and it is a non-issue.

12.6 Grams of Nothing

At 12.6 grams the hoco l21 android barely registers on a collar — lighter than most coins in your pocket. The 30 × 30 × 21 mm button body disappears against fabric, and the clip on the back holds it through movement without pins or damage. The fingertip shot above is honest scale: this is a mic you forget you are wearing, which is exactly what keeps you natural on camera.

Discreet matters on camera. A big mic pulls the viewer’s eye and makes the speaker self-conscious; the hoco l21 android reads as a small black button — the yellow side accent is the only color on it. Clip it, forget it, perform naturally. For interviews especially, the interviewee relaxes when the gear disappears, and relaxed people give better answers.

Inside the Hoco L21

Inside the button: the ENC capsule that picks up your voice, the processing chip that strips the noise, the 2.4 GHz radio that carries it to your phone, and the 80 mAh cell that powers the whole thing — in a body barely an inch across. The x-ray render above is an illustrative reconstruction of the manufacturer’s described internals, not a photograph of opened hardware, but the architecture it shows is real: capsule, chip, radio, battery. That is the entire engineering of the hoco l21 android, fitted into 12.6 grams.

And here is what the ENC does to sound: the messy, jagged wave of street noise goes in, and clean, readable voice comes out. Environmental Noise Cancellation works on your voice in real time, so the phone records the clean version — there is no second “noise removal” pass needed in editing. The visualization above is an illustrative reconstruction of the effect, and the footnote on the image says so. For the hoco l21 android, clean audio is not a post-production step; it is what the mic hands your phone.

Small Mic. Big Voice.

The whole system in one frame: the round transmitter with its yellow side button, and the Type-C receiver that makes it an Android kit. The promo hero above carries the “For Android” badge for a reason — this variant exists for one job: ENC wireless audio into Android phones and tablets. No adapters, no workarounds, no wondering whether it fits. The hoco l21 android is the variant-checking buyer’s answer: model plus ENC plus the right plug, confirmed in one glance.

Small mic, big voice. The hoco l21 android is for solo Android creators who film where life is loud — vloggers on rickshaw streets, tutors recording classes at home, podcasters without a studio, interviewers in markets, streamers going live. If your audience is a phone camera and your set is the real world, this is the mic that keeps your voice in front of the noise — up to 20 meters from the phone, for up to 6 hours, at 12.6 grams you will forget.

Specifications

All figures are taken from the verified research notes for the Android / Type-C variant of the hoco l21 android. This page describes the Hoco L21 ENC for Android only — not the Lightning variant, and not the Hoco L22.

One Mic Through a Whole Shooting Day

The day the hoco l21 android was designed for starts early. Morning is a class recorded at home: ceiling fans on full, household noise through the wall — and the ENC processing keeps the lesson’s voice in front while the omnidirectional capsule picks the teacher up naturally from the collar. Midday moves outside for a market interview, where the same mic, clipped in the same place, holds the conversation over crowd murmur because noise cancellation was the point of the design, not an afterthought. The phone sits on its tripod across the lane; the 2.4 GHz link covers the distance, and the person being interviewed relaxes because there is no visible gear to perform for.

By evening the 5–6 hours of battery have covered the day’s sessions with room to spare, and the reset is simple: plug the transmitter into any standard Type-C cable — the same kind that charges the phone — for its 2–3 hour recharge. There is no case to dock, no receiver battery to think about; the receiver simply works while it is plugged into the phone. The hoco l21 android routine is deliberately boring: charge it like a phone, clip it like a button, and let the day be about the recording.

Small Habits for the Cleanest Take

Three habits get the best out of the hoco l21 android, and none of them needs equipment. First, clip placement: wear the transmitter on the collar near your voice, where its 12.6-gram weight disappears and the capsule hears you at the closest, clearest distance. Second, line of sight: the verified range is up to 20 meters in open space, and the link holds best when the path between transmitter and phone stays clear — frame wide shots with that in mind and the connection simply behaves. Third, charge rhythm: because a full recharge takes 2–3 hours and returns 5–6 hours of recording, an overnight or between-session top-up keeps the battery question out of the shoot entirely.

Those habits work because the hardware underneath them is consistent. The 20 Hz – 20 kHz frequency response and ≥ 65 dB signal-to-noise ratio describe a capsule that captures the full natural range of speech, and the ENC processing works on that capture in real time — the clean version is what your phone records, not something you rescue in editing afterward.

Why Buy From Gadget Superb

Order the hoco l21 android from Gadget Superb with cash on delivery anywhere in Bangladesh — pay in cash when the parcel arrives, with no advance payment, card details, or OTPs ever asked. Delivery takes 1–3 working days inside Dhaka (৳70) and 2–5 working days outside Dhaka (৳120). Every order carries 7-day easy returns: keep the microphone in original condition with the box and accessories, and start a return with your order number via hotline 09638054751, care@gadgetsuperb.com, or Messenger.

For the brand’s full wireless microphone lineup, visit the official Hoco website. Hoco is one of the most stocked mobile-accessory brands in Bangladesh, and Gadget Superb curates its creator-ready models for local shooters. Explore the full Audio Electronics collection or compare Microphones to find the right fit.

Frequently Asked Questions

Is the Hoco L21 really made for Android phones?

Yes. The hoco l21 android ships with a Type-C receiver that plugs into Android phones and tablets — no app, no pairing, no adapters. If your phone charges over USB-C, this variant is the one built for it.

How is this different from the Hoco L21 Lightning variant?

Same mic, different plug. This listing is the Android variant with a Type-C receiver; the Lightning variant plugs into iPhones and is sold on its own separate listing. Buy this page only if your recorder is an Android phone or tablet — this variant never claims iPhone compatibility.

How is the Hoco L21 different from the Hoco L22?

They are different models. The hoco l21 android is the button-style ENC microphone with a Type-C receiver described on this page; the Hoco L22 is a separate model listed separately. This page claims nothing about the L22 — compare the two listings side by side if you are choosing between them.

Hoco L15 vs L21 — which should I buy?

The L21 is the ENC upgrade. If background noise is your problem — streets, markets, fans — the hoco l21 android’s Environmental Noise Cancellation is the reason to pick it over the non-ENC L15. If you mostly record in quiet rooms, the L15 may be enough; in noise, the L21 earns its place.

How well does the ENC noise cancellation actually work?

The hoco l21 android’s Environmental Noise Cancellation reduces steady background noise — traffic hum, crowd murmur, fan whir — while its omnidirectional electret capsule keeps your voice natural. It meaningfully separates voice from surroundings in the noisy real-world shoots this mic is built for; it does not make a very loud environment silent.

What is the wireless range of the Hoco L21?

Up to 20 meters over a stable 2.4 GHz wireless link — enough to put the phone on a tripod across a classroom or walk a market lane while recording. The hoco l21 android holds its link best with line of sight; walls and heavy interference shorten real-world range.

How long does the battery last, and how do I recharge it?

The transmitter’s 80 mAh battery runs 5–6 hours continuously per charge, and recharging takes 2–3 hours over the transmitter’s own Type-C charging port with any standard Type-C cable. The research notes list no battery on the receiver — the hoco l21 android receiver works while plugged into your phone.

How do I connect the Hoco L21 to my phone?

Three moves: plug the Type-C receiver into your Android phone or tablet, clip the round transmitter to your collar, then open your camera app and record. No app to install, no Bluetooth to pair, no settings to change. If your phone charges over USB-C, the hoco l21 android receiver fits it.

Will it feel heavy on my collar?

No. The transmitter weighs 12.6 grams and measures 30 × 30 × 21 mm — it disappears on fabric, and the clip on its back holds it through movement without pins. The hoco l21 android is built to be forgotten while you are on camera.

What warranty does the Hoco L21 come with?

a 7-day store warranty. If a warranty matters to you, confirm the terms via hotline 09638054751, care@gadgetsuperb.com, or Messenger before placing your order.

How long does delivery take, and what are the charges?

Inside Dhaka, delivery costs ৳70 and takes 1–3 working days; outside Dhaka, it costs ৳120 and takes 2–5 working days. These are estimates, not guarantees. Your order ships once you place a cash-on-delivery order.

How does cash on delivery work? What if my microphone arrives faulty?

Cash on delivery means you pay the courier in cash when the parcel arrives — Gadget Superb never asks for advance payment, card details, OTPs, or mobile-banking PINs. If the hoco l21 android arrives damaged or faulty, keep it in original condition with the box and accessories and start a return with your order number via hotline 09638054751, email care@gadgetsuperb.com, or Messenger within the 7-day return window.

Can I use the hoco l21 android for live streaming?

Yes — live streaming is one of the uses this mic is made for. The Type-C receiver plugs into your Android phone with no app and no pairing, the transmitter clips to your collar, and the ENC keeps your voice clear over whatever noise surrounds the stream. As long as your streaming app uses the phone’s microphone input, the L21 feeds it directly.

Can I record with the hoco l21 android on a tablet?

Yes. The Type-C receiver works with Android phones and tablets alike — the setup is the same three moves: plug the receiver in, clip the transmitter on, and record. If your tablet charges over USB-C, the receiver fits it, and the 20-meter wireless link is just as useful when the tablet sits on a desk across the room.

How do I get the cleanest voice recording with the hoco l21 android?

Clip the transmitter on your collar close to your voice, keep a clear line of sight between the transmitter and your phone where you can, and let the ENC do its work. That combination — close placement for a strong voice signal, an unobstructed 2.4 GHz link, and real-time noise cancellation — is what this mic’s clean recordings are made of, with nothing to adjust in an app afterward.