Product information: Transmission range: 10 meters Function: battery display, call function, voice control, support music Bluetooth protocol: 5.0 Channel: Stereo How to use: head-mounted
Parameter: Product Model: ZL B19 Headphones Bluetooth solution: Bluetooth V5.0, high-definition call surround sound quality Signal-to-noise ratio: 75dB Frequency Response: 20Hz-20KHz Output power: 90mw Playing time: 6-8 hours Charging time: 1-2 hours Communication time: barrier-free 15 meters Headphone battery capacity: 500mAh
Packing list:
A set of earphones + Android charging cable + Chinese and English instructions*1
