- 5%
Bluetooth version: 4.1
Effective distance: 10m
Resistance: 6ohm
Sensitivity: 98+/-3dB
Working voltage: 3.7V
Charging voltage: 5V
Loudspeaker resistance: 32+/-15% Ohm
Frequency area: 50-10kHz
Battery: 50mAh
Color: Black, White, Pink
