Jialan F920 Wireless Running Sports Stereo Call Vibration Lavalier Bluetooth Headset Vibrato Explosion Hot Sale

Product information:
Support protocol: header hands free A2DP AVRCP
Transmission range: 10M
Transmission frequency: 2.4GHz
Charging voltage: DC 5V
Charging time: less than 2 hours
Talk time: more than 5 hours
Music time: more than 4 hours
Standby time: more than 80 hours
Battery capacity: 80mah
Packing list:
Bluetooth headset / USB cable / manual / earplug / Certificate / preservative