Wireless headphones P9

Bluetooth version:5.3

Transmission distance: 10m

Battery capacity: 400mAh

Frequency response:20Hz~20kHz

Sensitivity: 105±3db

Speaker diameter: 40mm

Call playback time: about 7-10 hours

Standby time: about 120h

Charging time: about 2h

Built-in microphone: YES

Usage mode:Bluetooth/TF card mp3 mode(Maximum Support 32g)

Charging voltage:5V-1A

Song switching: Support

Volume adjustment: Support

Answer the call/hang up the call: Support

Audio I/O interface:Support…

Sk Ferdous electronics