1. Bluetooth version 4.1
2. Stable and strong call signal
3. Pure sound quality
4. Comfortable PU , noise-reducing and noise-reducing
5. Wearing without the burden
Version: 4.1
Transmission Range: 10m
Frequency Response: 20Hz-20kHz
Speaker Output: 20mW
Signal-noise Ratio: ≥90dB
Distortion: ≤1%
Working Time: Around 8hrs
Self-charging Time: Around 2.5hrs
Product Size: 173X189X85mm
Product Weight: 225g
Color
