SOWAK S4 In-ear Sport Sweatproof Magnetic Absorption HD Stereo bluetooth Earphone With Mic

Features: 1. Rich Immersive Sound: Advance noise reduction technology, reduce the noise from outside effectively, produce more dynamic and strong sound. 2. Titanium Diaphragm: Select Ti-plating diaphragm, high quality, ensures the thrilling sound effect, it could be a good choice for music fanciers. 3. Sweatproof: Protect the earphone from the damages caused by splash, sweat, moist and etc. suitable for intense work out. 4. Magnetic Absorption: The right and left side could be attached to each other by the magnetic force, you could hang it around your neck. 5. Built-in Microphone: High sensitive, you could enjoy clear phone call withou picking up your phone, more safety while driving, running, etc. 6. Ergonomic Design: In-ear earmuff made by soft materials, ultra light, more comfortable for long time wearing, would not feel any pain. Specifications: General Specification Brand SOWAK Model S4 Color Black, Purple, Gold, Sliver Wearing Type In-ear Technical Parameters Microphone Yes Wired Control Support bluetooth Version V4.1+EDR Transmission Distance 10m Frequency Response 20-20kHz Battery Capacity 70mAh, 3.7V Charging Time (h) 1-2h Taking Time 6-8h Working Time (h) 6-8h Standby Time (h) 20days Package Included: 1* SOWAK S4 bluetooth Earphone 1* USB cable 1* Manual