P9 Wireless Bluetooth Headphones With Mic Noise Cancelling Headsets Stereo Sound Earphones

Bluetooth version:5.3Transmission distance: 10mBattery capacity: 400mAhFrequency response:20Hz~20kHzSensitivity: 105±3dbSpeaker diameter: 40mmCall playback time: about 7-10 hoursStandby time: about 120hCharging time: about 2hBuilt-in microphone: YESUsage mode:Bluetooth/TF card mp3 mode（Maximum Support 32g）Charging voltage:5V-1ASong switching: SupportVolume adjustment: SupportAnswer the call/hang up the call: SupportAudio I/O interface:Support
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