Bone Conduction Headphones Bluetooth Wireless Headset Earbuds HiFi Stereo with Mic for Running Driving Cycling IP55 Waterproof Open Ear Sports Headsets for iphone Android other Bluetooth Devices
Machine diagram
1: wearing head beam, using titanium - nickel memory steel wire
2: bone conduction horn
3: microphone hole
4: two-color indicator light ring
5: multi-function button / key
6: Micro 5pin charging interface
7: NFC function
Accessories
● USB charging cable;
● User's Manual;
Basic parameters
● Weight: bare metal 30g
● Headset type: Bluetooth bone conduction
● Bluetooth version: BT4.1
● Transmission distance: more than 10 meters
● Frequency response range: 20Hz ~ 20KHz
● Play time: standby more than one week, continuous playback is greater than 4 hours
● Charging time: 2 hours (preferably over 3 hours)
● Storage temperature: -30 ℃ to 80 ℃
● Operating temperature: -20 ℃ to 70 ℃
● Relevant Certification: RoHS, CE, Fcc
