Meco [truly Wireless] S2 Portable 850mah Charger Box Power Bank Ipx7 Waterproof Csr4.2 Bluetooth Earphone

Features: 1. Comes with a integrated charger storage box, portable size, you could put it in yout pocket, and charge your earphone when it runs out of power. 2. The right and left earphone could be connected with different Bluetooth devices separately, or you could also use them as a bilateral earphone. 3. Equipped with CSR64110 chip, Bluetooth 4.2 version, it could build more faster connection and transmit stable signal in high speed. 4. Professional IPX7 waterfproof, you could enjoy sport without fear of water, splash, sweat, suitable for intense workout, swimming, surfing, etc. 5. Ergonomic design, with soft earmuff, you would not feel any pain after long time wearing, perfectly fits your ear and not easy to slid out. 6. Endurable charger box, with 850mAh battery, it could charge the earphone about 8 times, and it could also be a emergency power bank for your phone. Specifications: General Specification Model S2 Color Black, Red, Blue Wearing Type In-ear Technical Parameters Microphone Yes Bluetooth Version CSR 4.2 Transmission Distance 10m Impedance 16 Frequency Response 20-20kHz Charger Capacity 850mAh, 3.7V Battery Capacity 45mAh, 3.7V Charging Time (h) 1h Working Time (h) 4-5h Package Included: 1* S2 Bluetooth Earphone 1* Charging Cable 1* Manual