SLEEK STYLISH FEATURES:Wireless Bluetooth Headsets made with Bluetooth 4.1+ EDR, A CSR 8635+EDR control chipset, 2.4GHz Bluetooth Frequency & amazing 33ft (10m) Operating distance.Each Sports Earbud has built in IPX5 Waterproof, aptX Stereo IPX5, & CVC 6.0 Noise Cancelling Microphone for you to conveniently make & receive phone calls for up to 8 Hours whilst on the go or breaking a sweat. UNIVERSAL BLUETOOTH CONNECTIVITY:We design our Bluetooth Headphones with a super-strong & perfectly stable signal to ensure that you can conveniently connect & successfully pair your device including smart phones, tablets & laptop computers. TRUE HD HIGH FIDELITY STEREO SOUND:These Wireless Sport Earphones are uniquely designed with a sound rich deep bass & crystal-clear treble to give you crisp stereo sound quality during calls or when listening to music.With a superior noise Isolation / cancellation technology, we ensure that you get maximum clarity during calls & enjoy superb music quality.

Doosl In ear Headphones: High purity oxygen-free copper wire offers lossless audio signal transmission and brings you an excellent hi-fi quality music listening experience; Universal 3.5mm gold-plated plug and 16Ω low impedance and 98dB high sensitivity, make it compatible with most audio devices and can work well with mobile phones with iOS, Android and Microsoft system. Designed with 38-degree golden angle, make sure for wearing comfortable and effectively isolating external noise during music listening.