1.Features: Fit for:universal bluetooth earphone for most mobile phones For iPhone 5 6 6s,For Samsung Android Phone,PC,iPad, smart TV,Laptop ect. Bluetooth Devices. This bluetooth wireless sport headphones are value packed! The ear wrap prevents them from falling out no matter how high you jump and how hard you hit the ground. Talk on the phone while toning your Abs and never miss a beat. Transform your workout with knock your socks off Bass, terrific treble and amazing mid-tones. You'll feel like you're at a concert while working up a sweat and burning those calories. In just two hours the battery is charged and ready to go lasting 6-7 hours. The earphones with mic and Bluetooth come with extra tips, a USB charging cable and a clip to slide the wire in to clip it to your shirt or jacket. Transform your workout and bring it to a higher level. 2.Speciations: Bluetooth version: CSR V4.1 Working range: 10meters battery capacity: 80Mah Music playing time: 6hrs Charging time: 1~2hrs Sweat-proof DSP noise reduction Support call number when there is incoming call Support: HRP,HSP,A2DP,AVRCF 3.Package Content: 1 X S4 Sweatproof Bluetooth headset(No Retail Box) 1 X Micro USB cable 1 X user manual