SPECIFICATION:
Operation distance: 10m
Wireless Version:5.1
Speaker:Ф10mm
Sensitive: 115‡3db
Voice prompt:support
Impedance: 160
Charging:USB stereo
Material:TPE+ABS
Standby time:400 hours
Continuous music: 8+hours
Charging time:2 hours
Talk time:20 hours
Super strong momentum
Flexible Necklace
delivery WE DO