Wireless headset Metal J-10 freebuds studio , pure bass sound, convenient wireless distance, active noise cancelling , multipoint connection , detachable audio cable can do free call with microphone - blue

Type: Wireless headphone (with cord) Battery : 400mADriver Unit: 40 mm Function: volume control ,pause/ Play device, MIC unction Stead by time: 100 hours Play time: 48 hours Frequency Response: 20 Hz-20KHz Cord length: 1.2mt10% Connector: 3.5 mm stereo plug Sensitivity: 114dab/mW Audio source: communication equipment One-touch Connection With Near Field Communication 1.The Phone On The Other End Requires To Support "hd Voice" Function. 2. End Compatible Smartphone Is Required To Use "one- touch" Connection" 3.The Actual Range Will Vary Depending On Factors Such As Obstacled Between Devices , Magnetic Fields A Microwave Oven, Static Electricity, Reception Sensitivity Antenna's Perfomance, operating System, software Application. etc,