Specification |
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| Title: | 400H Wireless Smart Neckband |
| Brand: | Non-Brand |
| Output type: | USB-C |
| Country of Origin: | China |
| Number of Ports: | 1 |
| 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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