Description Fashionable practical durable excellent audio quality all of these advantages you want for the cellphone are all here. Adopted of quality material it is practical and durable. Buy one to plug to your phone call with your friends and bathe in the satisfaction. Features - Brand: UKCOCO. - Color: Pink. - Material: ABS. - Size: About 22.00X6.50X6.00cm/8.65X2.55X2.36inch. - Interface: 3.5MM. - Frequency: 20-2000Hz. - Sensitivity: 111dB±3%. - Impedance: 150 ohm. - Speaker diameter: 38mm. - Line length: about 1 meter. - Excellent audio and speaker quality. Built-in noise reduction system to give you more comfort. - Include up key and volume key. Super easy to adjust and use. - Features bright color and a comfortable touch. - Designed to reduce phone radiation as much as possible. - Just plug and use. Fit for 3.5MM interface. Great for computer and phone.