About The Item

Speakers/Audio: 50mm/7.1 Surround Sound 

Impedance: 20Ω±10%

Battery Capacity: 1000mAh

Battery Type: Polymer Li-Battery

Battery Duration: 25 hours

Charging Time: 3.5 hours

Charging Voltage: DC5V---1A

Working Voltage: 3.7V

Mic Direction: Omni Directional

Mic Sensitivity: 42db ±3db

Transmission Distance: 10meters

Low Latency: <25MS (2.4G mode)

Color: Black