With V3.0+EDR Bluetooth version which is available for most of devices with Bluetooth function. Knitted material is fashionable and will keep you warm in winter. Set-in MIC is available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device. Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time. Support display receiver battery on iPhone.
- Color: Black. - Material: Knitting wool. - Size: Approx. 15 * 10 * 2cm/ 6 * 4 * 0.8 inch (L*W*H). - One size fits most. Stretches to fit comfortably. - The built-in stereo removable speakers are capable of delivering amazing audio so you can enjoy your playlist anytime anywhere - Medium weight is perfect for spring,fall, winter. Long standby time, easy to recharge. - Stay warm and enjoy hands-free music and calls; Perfect for outdoor sports running skiing skating hiking working out dog walking holiday travelling and so on. - Experience wireless freedom when listening to music or taking calls while jogging, running, skiing or doing various activities. - Fully washable (remove the Internal speakers from their pouches).
- Bluetooth: V3.0+EDR. - Frequency: 2.4026GHz-2.480GHz. - Transmission distance: 10M or so. - Transmission distance of MIC: ≤1 M. - Standby time: 7 days. - Continuous working time: about 6 hours. - Bluetooth name: Magic Hat.