Sell Awei Wireless Waterproof Earphone Bluetooth Headset Mini Metal Sports for Mobile Phone (Black) - X680BL best price

100% brand new from factory and high quality. Economical Price 6 Months Warranty Sold and shipped from Singapore (hence faster delivery, Easy to Exchange) Bluetooth version: CSR4.2 (CSR8640) Quad-core drive unit, four-cavity sound CVC intelligent noise reduction, Bluetooth version 4.2 IPX4 waterproof Sweat-proof and splash-proof function Magnetic design, automatic adsorption" Channel system: stereo (two-channel) Battery capacity: 45mAh*2/3.7V Drive unit: double moving ring 6mm Product color: Black Charging time: 1.5 hours Call duration: 7 hours Music duration: 5.5 hours Support Agreement: HSP/ HFP/ A2DP/ AVRCP/ SBC Best call distance: <1M Maximum transmission distance: 10M Voice prompt: support Multi-point connection: support Wearing method: in-ear Frequency response: 20-20000Hz Use for: Mobile phones, Portable Media Player, Sport Accessories included: USB charging cable, manual, size earbuds