Headphones program: Bluetooth 5.0+EDR
Protocol mode: A2DP, AVRCP, HSP, HFP
Headphone channel: true stereo
Prompt tone: English
Wireless use frequency band: 2.4Ghz
Effective distance: 10m barrier free
Microphone: Built-in
Pairing mode: automatic pairing after booting
Horn diameter: 8mm
Battery capacity: Headphones 70mAh
Charging box: 500mAH
Headphones music time: 4-5 hours
Headphone talk time: 5-6hours
Battery compartment charging interface: micro USB
Charging time: 1-1.5 hour
Charging box charging voltage: 5V
Easy to use
Exquisite Workmanship