Specification

Brand Name: Logitech
Control Button: Yes
Active Noise-Cancellation: Yes
Style: In-Ear
Wireless Type: Bluetooth
Connectors: None
Communication: Wireless
Vocalism Principle: Dynamic
Volume Control: Yes
Frequency Response Range: 20-20000Hz
Function: For Mobile Phone
Function: HiFi Headphone
Function: For iPod
Function: Sport
Function: Common Headphone
Sensitivity: 99±3dB
Is wireless: Yes
Plug Type: Wireless
Support Memory Card: No
With Microphone: Yes
Model Number: Logitech Jaybird X4
Resistance: 16Ω
Waterproof: Yes
Line Length: None
Support APP: Yes
Battery Life: 8 Hour Playtime
Custom EQ: Personalized Sound
Cable Management: Speed Cinch
Impedance: 16 ohms
Input power: DC 5V 1A
Frequency band: 2.4 GHz
Fit: Sport Fit Plus
wireless: bluetooth 4.1
bluetooth: HFP/HSP/A2DP
charging time: 2 hours
compatible with: IOS 9 and more(except ipad 2)android 6.0 and more
Support Apt-x: No
Color: Black