| Customization: | Available |
|---|---|
| Style: | Headband |
| Usage: | Mobile Phone, Call Center, MP3 & MP4, Computer, Game Player, Aviation, DJ |
|
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Model
|
BT-1638
|
| Bluetooth version |
5.4V
|
| Standby time |
120 hours
|
| Operating range |
10M
|
| Battery capacity |
200mAh / 400mAh
|
|
Operating time
|
40 hours
|
|
Charging time
|
1.5 hours
|
| Charging Interface |
Type C
|
|
Speaker
|
φ40mm |
|
Frequency response
|
20-20KHz
|
|
Microphone sensitivity
|
-42±3db |
|
Impedance
|
32Ω±15% |
Color box size |
18.5*8.4*18.5cm |
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