Features:
1. Smart one for two, you can connect two mobile phones at the same time.
2. Support warm voice prompt.
3. Automatically connect back, will automatically connect back to the default last mobile phone when booting.
4. Many improvements, adding double lines on the original basis to create a unique shape.
5. It has better sound quality ,with lower noise, higher sensitivity and stronger anti-interference.
Specifications:
| General Specification |
| Brand
|
WK |
| Model
|
BD520 |
| Color
|
Black, White, Red |
| Wearing Type
|
In-ear |
| Net Weight (g)
|
21.5g |
| Dimensions (cm/ inch)
|
34.6*14.9*10.9 |
| Technical Parameters |
| Microphone |
Yes |
| Wired Control |
Support |
| bluetooth Version |
4.1 |
| Transmission Distance |
10m |
| Rated Power |
3mW |
| Receive Sensitivity
|
110±3dB |
| Impedance
|
16±15%Ω |
| Frequency Response
|
50-10KHz |
| Battery Capacity |
100mAh, 3.7V |
| Charging Time (h) |
2h |
| Taking Time |
6h |
| Working Time (h) |
6h |
| Standby Time (h) |
200h |
Package Included:
|
1*BD520 Wireless bluetooth Earphone |
| 1*Charging Cable |
| 1*Manual |
