New S.Wear LF-19 Wireless Bluetooth Stereo Headsets BT 4.1 Waterproof Neck-strap earphones Bone Conduction Headsets Hands-free
Notice: Dear friend,we are not have the red color LF-19 now,we only have the Black and Blue,hope you know.
100% brand new and high quality. You can enjoy the music in the wireless world. Simple fashion, so you can enjoy the life. Bone conduction design, very safe and comfortable. You can use it when you are driving, very safe. Specifications: Model: LF-19 Bluetooth IC: CSR8635 Speaker Type： Bone conduction technology speaker, 1w dual speaker Battery：150mAh Polymer battery Mic：Anti‐interference microphones, ‐42DB Play time：4h Standby time：10days Effective range：10m (33feets) Mono/Stereo：Stereo Blue tooth Version：CSR8635)4.1 Total weight：210g Bluetooth Class(1/II):II BQB included(Y/N):No Bluetooth Profile：a2dp/HFP,HSP,AVRCP,GAVDP,AVDTP Receiving Sensitivity：88dBm Impedance：8Ω Frequency range：20‐20KHz FM：No Charging：MICUSB port and need 2h TF card：No System language：English ‐ Prompt tone is English Package included: 1 * Bone Conduction Headset 1 * USB Cable 1 * Velvet bag 1 * Earbuds 1 * User Manual (English)