P9 Wireless Bluetooth Headphone

P9 WIRELESS BLUETOOTH HEADPHONE PRODUCT DESCRIPTION:

• Bluetooth version:5.0
• 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