Air Open-Ear Wireless Bone Conduction Headphones with Brilliant Reflective Strips

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 Air Open-Ear Wireless Bone Conduction Headphones with Brilliant Reflective Strips
Product Dimensions：**4**8**4 MM
Weight: *8g
Material：Memory plastic & Silicon & TPU & Titanium alloy
Speaker type: Bone conduction transducers(8Ω&1W)
Bluetooth Version: V4.2
Telegram phone number (the headphone will voice broadcast the caller ID)
Multipoint connection: 1 Bluetooth headset can connect 2 devices simultaneously, you will never miss any calls from your devices
System language:English ‐ Prompt tone is English(can be customization)
Operation: 4 Keys volume up/volume down, multi-function,Play/Paue key
Battery:  **0 mAh rechargeable Polymer battery  
Continuous Play time: 5hours
Standby Time: Over 7 days
Effective range: *0m (*3feets)
Mono/Stereo: Stereo
Bluetooth Class: Class1, Class2, and Class 3 PA
Receiving Sensitivity: *8dBm
Frequency range:*0Hz**0KHz
Mic: Anti-interference microphones, **2DB
Fully Charging: MicroUSB port and need 2h
Color: Gray,Red,Blue ( Can be customized color )