1.Dustproof and waterproof:Dustproof and IPX5 waterproof, Double-eared split design, single and double ears are free to wear.
2.Automatically pair:Will automatically pair, power on after taking out from the 280mAh charging box.
3.One button control: One button control easily to turn on/off, play/pause/switch music, hands free calling to driving, working, meeting, running.
4.Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, QQ music, movies, etc., universal all mobile phone.
Bluetooth Version: V5.0
Bluetooth Distance: 10m
Charging Time: about 1-2 hours
Standby Time: about 80 hours
Music Time: about 3 hours
Talking Time: about 4 hours
Audio transmission format: HFP/A2DP/HSP/AVRCP
Earphone Battery: Polymer Lithium Battery 45mAh
Battery Box Battery: Polymer Lithium Battery 280mAh
Working Voltage: 3.2 - 4.2V
Charging Voltage: DC5V
Horn impedance: 32Ω
Horn Bandwidth: 20-20KHz
Horn Sensitivity: 105dB
Microphone Sensitivity: -42 +/-2db
Size: 103 x 103 x 35mm
1. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you!