Bluedio N2 Sport Bionic Bluetooth V4.1 + EDR Wireless Headphone Earphones Headset Stereo Binaural<br>Features:<br>Bluetooth 4.1: using the latest technology of bluetooth 4.1， better battery life， connection faster， more stable， more energy savingPrevent sweat: effectively prevent sweat when motion effect headset operationHd UHD timbre: the dynamic drive unit 10 mm， tie-in CCAW voice coil， the tone， restore the real soundCVC noise reduction: effectively reduce the noise environment， the best resolutionThree earmuffs: provide three different size earmuffs， suitable for different people，Giving a silicone horn earmuffsYES OR NO: to telephone voice answeredNoodles line: prevent winding， easy to comb， can be applicable to the outdoor for a long timeColor: 4 kinds of color choice to you<br>Specification: <br>          Bluetooth Version       V4.1           Bluetooth Profile       A2DP， AVRCP， HSP， HFP           Talking time       6 hours           Music time       6 hours           Standby time       180 hours           Charging time       2 hours           Frequency range       2.4GHZ-2.48GHZ           Color select       white， black， blue， red           Cable lenght       580mm           Operating Range       10m (Barrier-Free)           Compatible       Bluetooth enabled cell phone           Special function       Memory connecting，Echo cancellation， voice dial (phone support)   <br>Package Included: <br>1 x Bluedio N2 Sport BT Stereo headset1 x USB charging cable6 x Soft ear cap2 x T-Lingt3 silicone earplugs1 x User manual<br>Detail Pictures: <br>                 <br>  Detail Pictures: