Transmitting Power: 10 dBm

Dynamic Range: 71 dB

Sound Delay: <20 ms

Battery::TX: Built-in Li-ion Battery 95mAh 3.7V
Charging Case: Built-in Li-ion Battery 400mAh 3.7V

Charging Time::TX: 2 Hours

Charging Case: 2 Hours

Standby Time: TX: 8 Hours

Charging Case: Once

Dimension: TX: 45 x 19 x 18.5 mm 

RX: 45 x 25 x 8.5 mm

Charging Case: 85.5 x 63 x 29 mm