Remax Bluetooth Earphone RB-S20 sports

Specification:
Model: RB-S20
Standby time: 60 hours
Music time: 3.5 hours
Bluetooth version: 4.2
Charging Time: 1.5h
Battery Capacity: 65mAh
Plug Type: Wireless
Function: For Mobile Phone
Function: For Internet Bar
Function: for Video Game
Function: Monitor Headphone
Function: HiFi Headphone
Function: Sport
Function Common: Headphone
Wireless Type: Bluetooth
Sensitivity: 96dB
Connectors: None
Communication: Wireless
Active Noise-Cancellation: Yes
Is wireless: Yes
Support APP: Yes
Support Memory Card: Yes
Line Length: None
With Microphone: Yes
Style: In-Ear
Volume Control: Yes
Frequency: Response Range 20-20000Hz
Waterproof: Yes
Resistance: 36Ω
Control Button: Yes
Color: Green/Red/Yellow