Transmission range: 15 meters Function: battery display, call function, voice control, support music, multi-point connection Bluetooth protocol: 5.0 Channel: stereo Usage: hanging ear type Single or dual ear: bilateral stereo Color: Men-Sky Blue (English Version), Women-Sakura Pink (English Version) Life time: 8 (hours) Bluetooth version: 5.0 Use radius: 8-15 meters Headphone battery capacity: 145 mA Headphone charging time: about 90 minutes Single listening time: about 8 hours Indicator light Power-on pairing: red and blue lights flash alternately Shut down: red light on for 1 second Complete pairing: the indicator light is off Headphone charging: the red light is on The headset is fully charged: the indicator light is off Please use a 5V/1A charger to charge the headset. Please disconnect the power when fully charged.
