Remax S7 Sport Magnetic Adsorption Noise Cancelling In-ear bluetooth Earphone Headphone for Phone

Features: 1. bluetooth 4.1 technology, offers you impressive dynamic sound even you are 10 meters away from your device; 2. Long battery life, available for up to 7 hours music playing, about 260 hours stand-by with 1-2h very quick charge; 3. Supports two devices connection, easy to switch to another device, never allow you to miss any important messages; 4. Comfortable wearing with secure fit and extremely light weight, max. eliminates any extra load and brings you easy sports experience; 5. Featured with noise cancelling technology, you may enjoy a lot of high quality music whenever wherever, let you feel as if on the scene; 6. Handsfree calling, you can make or answer a call with built-in HD mic while running, biking, and other exercise, alwats keep you close to your family and friends; Specifications: General Specification Brand Remax Model S7 Color White, Black Technical Parameters Microphone Yes Wired Control Support bluetooth Version 4.1 Transmission Distance 10 m Rated Power 5mW Receive Sensitivity 983dB Impedance 16 Frequency Response 20-20000Hz Battery Capacity 90mAh Charging Time (h) 1-2 Taking Time 9 Working Time (h) 7 Standby Time (h) 260 Package Included: 1* Remax S7 Wireless bluetooth Earphone 1* Charge Cable 1* Manual