Bone Conduction Headphones Bluetooth Wireless Headset Earbuds HiFi Stereo with Mic for Running Driving Cycling IP55 Waterproof Open Ear Sports Earphones for iphone Android other Bluetooth Devices

Description

Bone Conduction Headphones Bluetooth Wireless Headset Earbuds HiFi Stereo with Mic for Running Driving Cycling IP55 Waterproof Open Ear Sports Earphones 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