Portable Bluetooth Earphones

Time to market: 2016
Style: Ear Hook
Line Length: None
Resistance: 32Ω
Communication: Wireless
Support APP: No
Waterproof: No
Wireless Type: Bluetooth
Plug Type: Wireless
Sensitivity: 42±3dB
Connectors: USB
Is wireless: Yes
Function: Bluetooth
With Microphone: Yes
Support Apt-x: No
Vocalism Principle: Dynamic
Frequency Response Range: 20-20000Hz
Support Memory Card: No
R550 Sports Portable Stereo Wireless Bluetooth V4.1+EDR Earphone Headphone Headset Hands-free Earbud