ACEFAST N7 Wireless Bluetooth Neckband

The neckband for people who hate charging. The acefast n7 packs a massive 1200mAh cell that delivers up to 160 hours of music playback — manufacturer-rated at 50% volume — plus 120 hours of call time: weeks of commuting, travel, and calls on a single charge. A full recharge takes about 4 hours over USB-C.

The acefast n7 earns its keep beyond the battery: a built-in LED digital display shows battery and volume levels at a glance, a TF/microSD slot plays music straight from a memory card with no phone needed, a bass boost mode thickens the low end, and an ultra-low-latency gaming mode keeps audio in sync. Bluetooth 5.4 keeps the connection stable within 10 metres, and 13mm dynamic drivers cover 50Hz–20kHz.

The rest of this page walks through the 160-hour battery, the LED display, the TF-card play, the gaming and bass modes, the specs, and the internals in detail. Every figure below — 160 hours of music (at ~50% volume), 120 hours of call time, ~4-hour USB-C charge, Bluetooth 5.4, 13mm drivers, 50Hz–20kHz, 119dB±3dB, IPX4, ~86g, ~87cm cable — is taken from the verified research notes for the acefast n7, and nothing here is invented. One guarded note: the battery card also prints a “10 min charge = 7 hours” quick-charge line — that figure comes from third-party distributor listings (StarTech, sheitech, alflip), not the store page, which lists only the ~4-hour full charge.

160 Hours of Music

The card above states the headline: “160 Hours of Music,” with the “1200mAh Battery” chip and the subline “120 hours of call time · 10 min charge = 7 hours,” footnoted “*Per manufacturer (at 50% volume). Illustrative reconstruction.” The acefast n7 plays up to 160 hours of music from its 1200mAh cell at 50% volume — the store page’s own headline figure — with 120 hours of call time behind it.

The 50%-volume condition matters, and this page states it everywhere the 160-hour figure appears: the manufacturer rates it at half volume. The card’s “10 min charge = 7 hours” line is the guarded figure — it comes from third-party distributor listings (StarTech, sheitech, alflip), not the store page; the store page’s verified charging figure is the ~4-hour USB-C full charge. Charge-once-and-forget-it territory, either way.

See It at a Glance

The card above states the display story: “See It at a Glance,” with the “LED Display” chip and the subline “Battery and volume levels, right on the band.” The acefast n7’s built-in LED digital display shows the battery percentage and volume at a glance — no more guessing when to charge.

The display is the small satisfaction the notes call out: glance at the band and see real numbers. It is the acefast n7’s answer to battery anxiety — the 160-hour figure tells you the tank is huge; the LED display tells you exactly how much is left in it.

Music Without Your Phone

The card above states the phone-free story: “Music Without Your Phone,” with the “TF Card Support” chip and the subline “Play MP3, FLAC and more straight from a memory card.” Slot a TF/microSD card into the acefast n7 and it plays music directly — leave the phone behind on a run.

The card names MP3 and FLAC — those formats come from distributor specs; the store page itself verifies the TF-card music playback without naming formats. Either way, the freedom is the same: the acefast n7 is its own music player, and the card shows the tiny card that makes it possible.

The Specs That Matter

The infographic above — an illustrative reconstruction, footnoted as such — maps the acefast n7’s key systems with leader-line callouts: the 13mm driver, the 1200mAh battery, Bluetooth 5.4. Three callouts, three verified facts, no decoration.

The sound side of the sheet: 13mm dynamic drivers covering 50Hz–20kHz at 119dB±3dB sensitivity, fed by Bluetooth 5.4 with SBC/AAC. The power side: the 1200mAh cell behind the 160-hour figure. The copy says the same as the image — verified hardware visualized, not disassembled parts.

Game Mode, Zero Lag

The card above states the entertainment story: “Game Mode, Zero Lag,” with the subline “Ultra-low latency mode + bass boost for movies and games.” The acefast n7’s ultra-low-latency gaming mode keeps gunfire and dialogue in sync, while the dedicated bass boost thickens the low end for movies and music.

The notes verify both modes without a millisecond figure — so this listing claims “ultra-low latency” as the store page does, never a number. Bass boost for the movies, low-latency mode for the games, 160 hours behind both: the acefast n7 is the entertainment neckband.

Inside the ACEFAST N7

The x-ray above is an illustrative reconstruction of the acefast n7’s internals — not a teardown photo — rendered with a transparent band and glowing components: the 13mm driver, the circuit board, the battery cell, each marked with a leader-line callout. Footnoted “*per manufacturer · Illustrative reconstruction.”

The engineering story is compact and honest: a 1200mAh battery cell behind the 160-hour figure, a circuit board running Bluetooth 5.4, and the 13mm dynamic driver behind the sound — all footnoted as per manufacturer. The copy says the same as the image: a visualization of the architecture.

Power You Can See

The close-up above — an illustrative reconstruction, footnoted as such — zooms into the acefast n7’s signature detail: the LED display and the 1200mAh cell, glowing side by side. The card’s headline is “Power You Can See,” with the subline “The LED display and 1200mAh cell, up close.”

The two features belong together: the 1200mAh cell is why the acefast n7 runs for weeks, and the LED display is how you know it. The card shows both; the copy claims exactly both — display and cell, verified and footnoted.

Charge Once a Month

The promo hero above is the acefast n7 in one glance: the “160-Hour Playtime” chip, the line “Charge Once a Month,” and the subline “1200mAh · BT 5.4 · IPX4.” No prices on the card, no fine print games.

“Charge Once a Month” is the card’s flourish for the verified 160-hour figure — the headline the whole page has been building toward. Magnetic earbuds keep the pair tangle-free around the neck, IPX4 handles the sweaty days, and the hero shows the acefast n7: built for the long haul.

Feel Every Beat

The final card is the sound argument in one line: “Feel Every Beat,” with the “Bass Boost” chip and the subline “13mm drivers · 50Hz–20kHz.” The acefast n7’s 13mm drivers and dedicated bass boost are the verified pair behind the claim.

Bass boost is a mode, not a vague promise: switch it on and the low end thickens for movies and music. The card’s promise is feeling every beat, and the copy repeats exactly that — 13mm drivers, 50Hz–20kHz, verified.

Specifications

All figures are taken from the verified research notes for the acefast n7 — the 160-hour music figure (at ~50% volume), 120-hour call time, ~4-hour USB-C charge, Bluetooth 5.4, 13mm drivers, 50Hz–20kHz, 119dB±3dB, LED display, TF-card play, bass boost, gaming mode, IPX4, ~86g, ~87cm, and the box contents are the store page’s own figures. The “10 min ≈ 7h” quick-charge line is third-party distributor only (StarTech, sheitech, alflip) and is carried with that attribution. Standby time is not stated on the store page and is not claimed here. Nothing else in this table or on this page is invented.

Why Buy From Gadget Superb

Order the acefast n7 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 neckband in original condition with the box and accessories, and start a return with your order number via hotline 09638054751, care@gadgetsuperb.com, or Messenger.

Explore the full Audio Electronics collection or compare Neckbands to find the right fit.

Frequently Asked Questions

How long does the acefast n7 battery last?

Up to 160 hours of music playback from the 1200mAh cell — manufacturer-rated at 50% volume — plus 120 hours of call time. That is weeks of commuting, travel, and calls on a single charge. The 160-hour figure carries its 50%-volume condition everywhere it appears on this page.

How fast does the acefast n7 charge?

A full charge takes about 4 hours over USB-C, per the store page. The battery card also prints a “10 min ≈ 7h” quick-charge line — that figure comes from third-party distributor listings (StarTech, sheitech, alflip), not the store page, and is carried here with that attribution.

What does the LED display on the acefast n7 show?

Battery and volume levels, right on the band. The built-in LED digital display shows real numbers at a glance — the acefast n7’s answer to battery anxiety: the 160-hour figure tells you the tank is huge, the display tells you exactly how much is left.

Can the acefast n7 play music without a phone?

Yes. Slot a TF/microSD card into the acefast n7 and it plays music directly — leave the phone behind on a run. The store page verifies TF-card music playback; the card’s MP3/FLAC wording comes from distributor specs.

What is the gaming mode on the acefast n7?

An ultra-low-latency gaming mode that keeps audio in sync for games and videos, per the store page. This listing claims “ultra-low latency” exactly as the page does — no millisecond figure is stated anywhere, so none is claimed here.

What is bass boost on the acefast n7?

A dedicated mode that thickens the low end for movies and music, per the store page. It pairs with the 13mm dynamic drivers (50Hz–20kHz) for the full low-end story — switch it on and feel every beat.

How does the acefast n7 sound?

The verified notes credit the acefast n7 with 13mm dynamic drivers covering 50Hz–20kHz at 119dB±3dB sensitivity — the hardware behind both the bass boost and the everyday listening. This listing claims exactly those verified figures.

Is the acefast n7 sweat resistant?

Yes — IPX4 sweat and splash resistant, per the verified notes. Workouts and light rain are fine. It is not a swimming rating: do not submerge it. This page claims exactly the IPX4 rating the notes verify, nothing more.

What comes in the box?

The store page’s own packaging list: 1 × ACEFAST N7 wireless neckband earphones, 2 × pairs of ear tips, 1 × USB-A to USB-C charging cable, and 1 × user manual / quick guide. This page states the box contents exactly as the page lists them.

How do the magnetic earbuds work on the acefast n7?

The earbuds snap together magnetically around your neck when you are not listening — tangle-free storage, per the verified notes. On-band controls handle calls and music without reaching for the phone.

What warranty does the acefast n7 come with?

The acefast n7 comes with a 7-day store warranty. If a warranty matters to you, confirm the terms with the store — hotline 09638054751, care@gadgetsuperb.com, or Messenger — before placing your order.

What is the price of the acefast n7 in Bangladesh?

The current price is shown on the product page and can change during sales, so no figure is quoted here. Check the live acefast n7 page on Gadget Superb for today’s price — that is what you pay in cash on delivery, plus the standard delivery fee.