Bluetooth Beanie with Headphones Wireless Bluetooth Hat, Stereo Smart Beanie Headset Musical Knit Headphone Speaker Hat Speakerphone Cap, Built-in Microphone, Music Hat for Travelling (Red Rhombus)

?A Bluetooth Beanie syncs music and calls from smart phone, protect you from cold while running, hiking, skiing, climbing, bike cycling etc. No worry about earbuds may fall when sports. ?The Bluetooth hat with soft knit matches any devices with Bluetooth function, such as smart phone, tablet, ipad, notebook, and rechargeable battery will support you convenient use. Product Features: ?A magic hat warm you with soft environmental material knit ?A smart hat sync calls from your phone, reply hands free and you will not miss one call ?A creative hat prevent you from cold, accompany you with music, you will love outdoor sports in Winter ?A user friendly hat with Bluetooth devices, but they can be disassemble easily and wash freely ?A rechargeable Bluetooth hat, yes, enjoy music loudly, it's so convenient to recharge via USB cable. Specifications: Bluetooth Version: V4.0+EDR Frequency: 2.4026GHz-2.480GHz Transmission Distance: 10m/33feet Transmission distance of MIC:less than 1M Battery: 3.7V/100mA li-polymer Continuous working time: about 3.5Hours Standby Time: 60Hrs or so Charging time: 2.5hours Product Weight(g) : 95g Package Includes: 1 x Bluetooth Music Hat 1 X Micro USB charge cable 1 X User manual