Specification

Brand Name: Plantronics
Connectors: None
Control Button: Yes
Active Noise-Cancellation: Yes
Style: In-Ear
Communication: Wireless
Vocalism Principle: Dynamic
Volume Control: Yes
Wireless Type: Bluetooth
Support Memory Card: No
With Microphone: Yes
Model Number: BACKBEAT FIT3100
Resistance: 32Ω
Frequency Response Range: 20-20000Hz
Function: For Mobile Phone
Function: For iPod
Function: HiFi Headphone
Function: Sport
Sensitivity: 94dB
Waterproof: Yes
Is wireless: Yes
Line Length: None
Plug Type: Wireless
Support APP: No
Support Apt-x: Yes