RingRingshop Unisex Wireless Bluetooth Beanie Knitted Winter Warm Music Hat with Built in Stereo Headphone Speaker for Outdoor Sports Braid Cable Knit Black

Specifications: 1. Meterial: Elastic knitted 2.Bluetooth version: V4.2+EDR 3.Frequency: 2.4026GHz-2.480GHz 4.Transmission distance: 10M / 32.80ft 5.Transmission distance of Mic: ?1M / 3.28ft 6.Li-ion battery: 3.7V/160mA 7.Charging time: 3-8 hours 8.Standby time: 60 hours or so 9.Continuous working time: about 3.5 hours 10.Item weight: 87g / 3.05oz User tips: 1.The music Bluetooth hat is designed to be reused and it is washable. You might have to manually adjust the hat to find the Micro USB charging port because the Bluetooth hat is washable. 2.Make sure you enable both call audio and media audio on your Bluetooth set up menu on your phone. 3.Please put out the earphone before washing. 4.Please do not disasseemble,amend or alter device alone. 5.Please keep the device dry. Package includes: 1 x RingRingshop Bluetooth Music Hat 1 x Instruction Manual 1 x Charging Cable Our products have been tested, if any problem, please contact us at the first time so that we can supply the best service for you.