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.

◆ TYPE: Dynamic type / ◆ Reproduction frequency band: 20 Hz to 20,000 Hz / ◆ Communication method: Bluetooth® standard standard Ver. 4.2 / ◆ Output: Bluetooth® standard Power Class 2 / ◆ Maximum communication distance: about 10 m / ◆ Profile: A2DP / AVRCP / HFP / HSP / ◆ Corresponding codec: SBC / ◆ Corresponding content protection: SCMS-T method ◆ Power source: DC 3.7 V (built-in lithium polymer rechargeable battery) / ◆ Charging method: USB charging / ◆ Battery duration: ● Earphone: about 3 hours / ● Charging case: about 6 hours (depending on usage conditions) / ◆ charging time: ● Earphone: about 2 hours / ● Charging case: about 3 hours ◆ Mass: ● Earphone: about 6.5 g × 2 pieces / ● Charging case: about 35 g