Twins true wireless stereo.
Wireless range: one for above 20m, and a set for above 10m.
Receive sensitivity: -90dBm.
Battery capacity: 65mAh for left and right one
Work time: extra 12 hours
Stand-by time: 120 hours
Charging time: 1-2 hours.
Support one match two,connect two device.
Adopt the advanced CVC6.0 active noise-cancellation.
Built-in superior HD microphone, provide clear and loud sound