*Features*:

**Crystal Clear Sound*:Latest Wireless 4.1version with multi-point technology,simultaneously connect with 2 mobile devices with high quality and high speed signal transmitting,offering impressive crystal clear stereo sound with the 32.8ft maximum distance connectivity. Adopt high-sensitive microphone with CVC noise cancellation technology to reduce ambient noise,grasp the details of voice and offer crystal clear sound even in a noisy environment.**User Friendly and Multi-use*:Featured with MFB(Multiple function button) Button and+/-(Volume/Track adjustment) Button,simply and quickly fulfill almost all functions like answer/end a phone,play/pause,pairing,power on/off,etc. Easy operation and brings you much convenience.**8 Hrs Unstoppable Music and 2 Hrs Fully Charged*:Inbuilt with 110mAh rechargeable battery and equipped with USB charging cable,8 hrs unstoppable HD sound music while only 2 hrs fully be charged.**IPX7 Waterproof and Widely Use*:IPX7 Water-resistant Nano-coating efficiently protects sport earphones from sweat and ensures more guaranteed life span. Enjoy music freely in outdoor thanks to its IPX7 Waterproof design. Optimal for running,jogging,hiking,yoga,exercises,gym,fitness,traveling,etc..**Snugly Fit and Stable Wearing*:Adopt soft ear tips,20.87inches clamp loop and auricle-shaped hook,adapt to ear canal to provide a perfect seal and snug fit to wear your earphones in place. Closely fit and never worry about falling out of your earphone even when you are running.*Specifications*:

​ Product Type: Wireless Sport EarphonesWireless Version: Wireless 4.1+EDRChip: CSR8635Transmission Range: 10m/32.8ft (Without Barriers)Transmission Frequency: 20-20000HzSNR (Signal to Noise Ratio): -42±3dBImpedance: 32±15%ΩMusic Play /Talk Time: 8HrsCharging Time: 2HrsCharging Input: 5V/100mA-1000mAEarphone Battery Capacity: 110mAh (Left ear inbuilt with 1 battery)Standby Time: 250hrsWaterproof Level: IPX7 Waterproof and Sweat-proof PerformanceMaterial: ABS+PC MaterialsMicro USB Length: 26cm/10.24inchesNeck Cable Length: 53cm/20.87inchesEarbud Diameter: 1cm/0.39inchesPer Earbud Size (With Earhook): 4.3x5x3cm/1.70x1.97x1.19inchesItem Weight (With Earhook): 20g/0.045lbsPackage size: 15*10*4cm/5.90*3.93*1.57inPackage weight: 49g/0.10lbs*Package Lists*:

1 × Sport Earphones1 × Micro USB Charging Cable1 × User Manual