400H Wireless Smart Neckband

Name: 400H Wireless Smart Neckband
Brand: Non-Brand
Price: 749.0 BDT
Availability: InStock

Brand: Non-Brand

Category: Neckband

TK.749 ~~TK. 1,299~~

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Country of Origin: China

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Specification
Title:	400H Wireless Smart Neckband
Brand:	Non-Brand
Country of Origin	China
Charging port	Type-C
Storage	TF Card Slot
Water resistance	IPX3
Control	Touch Control
Alerts	Vibration
Driver	10mm

Summary

The FRB 400H Wireless Smart Neckband integrates Bluetooth 5.4 and a TF card slot for dual-mode audio playback. With 50 hours of music time, the internal battery supports long-duration use between charges. A 400-hour standby rating keeps the hardware operational during extended load shedding.

Key Features

400-Hour Standby: 400 hours of idle power retention. Hardware stays ready for use after weeks of inactivity.
TF Card Slot: Integrated storage expansion for local MP3 playback. Plays music directly without requiring a smartphone connection.
Bluetooth 5.4: High-speed wireless protocol for stable 10-meter data transmission. Reduces audio lag during video playback or mobile gaming.
50-Hour Playtime: 50 hours of music and 40 hours of calls. Provides enough power for a full week of commuting.
Vibration s: Built-in motor for incoming call notifications. Notifies the user even when the earbuds hang loose.
IPX3 Resistance: Protective coating against vertical water sprays. Blocks damage from light rain or heavy sweat.

Frequently Asked Questions

Does 400H neckband support TF card?

This device includes a dedicated TF card slot for local audio storage. It plays MP3 files directly without a Bluetooth connection.

How long does 400H neckband battery last?

The battery supports 50 hours of continuous music or 40 hours of talk time. It maintains a 400-hour standby state on a single charge.

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Reviews and Ratings

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Product in stock

~~TK. 2,999~~ TK. 2,409

400H Wireless Smart Neckband

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Specification

Summary

Key Features

Frequently Asked Questions

Does 400H neckband support TF card?

How long does 400H neckband battery last?

Reviews and Ratings

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400H Wireless Smart Neckband