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

Package:

1 x P9 Bluetooth Headphone

1 x Charge cable

1 x Manual

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Store

Excellent

Warranty: 7 Days

Return Policy: Damage products Cannot be exchange