Plug Type: Line Type Waterproof: No Is wireless: No Communication: Wired Support Apt-x: No Support Memory Card: No Wireless Type: None Resistance: 32 ohm Function: For Internet Bar,For Mobile Phone,Common Headphone Volume Control: Yes Active Noise-Cancellation: No Vocalism Principle: Other With Microphone: Yes Style: Ear Hook Frequency Response Range: 20-20000Hz Control Button: Yes Sensitivity: 102dB Support APP: No Function: For Routine Office Work, Supports music, Portable Specifications: Impedance: 16+/-20% 0.126v. at 1kHz Frequency range: 20Hz~20kHz Resonance frequency: 4kHz+/-20% Rated input: 1mW Max imum input: 3mW L/R output difference: Less than equal 3dB at 1kHz 1mW Output sound pressure level: 95dB+/-5dB 1/mW Earphone weight: Approx. 18g Color: White Material: ABS size: Plug: 3.5mm Earphone length: Approx. 120cm / 47.2in Package Contents: 1 x Ear Hook single earphone Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.