SENICC C10 wireless headphones bluetooth headset with mic The SENICC C10 is a stylish noise cancelling bluetooth wireless headphones with inbuilt microphone for music , it supports ATPX, HIFI class sound quality enjoyment, the sound quality is very good, it is soft comfortable and stable to wear. This wireless headphones has 3 colors design,lossless sound and heavy bass with 8D surround sound,born for Music.  Feature: 1.LIght weight design with long time wearing without any pressure. 2.40mm high quality speaker bring excellent voice enjoyment. 3.With 3.5mm cable, you music and game will never stop. 4.With high compatibility, compatible with most bluetooth version on the market. 5.20 hours working time, let you enjoy the music any time any where. Specification: Microphone Microphone Dimensions: 6mm Directivity: Ominidirection Sensitivity: -36db±2db Impedance: ≤2.2KΩ Speaker Speaker Dimensions: Ø40mm Output sound pressure: 98dB±3dB Impedance: 32Ω+15% Frequency response: 20Hz-20kHz Working time 20hrs Net weight: 220g