Smarter Shopping,Better Living!

parameters
Bluetooth version:V5.0
Impedance:Ф8MM 32Ω
Mic Sensitivity:-60Db
Wireless Frequency:2.4GHZ
Working TemPerature:10-50℃
Frequency response: 20-20000Hz
Operating voltage range: 3.0V-4.2V
single earphone weight:4g
Earphone battery:50mAh
Charging box battery:350mAh
Transmission Distance: 10 meters
Single earphone weight:4g
Talk time is about 3 hours
music time about 3 hours
Charging time:1 hours
Standby time:130 hours
Bluetooth protocol:A2DPAVRCPHFP

Best wish for you！

Product type: Headset

If you are unsatisfied with your item for any reason, return it within 30 days of delivery.