Jumon International Co.,Ltd [China]

V3.0+EDR Bluetooth version, available for most of devices with Bluetooth function. Elastic knitted material, warm, soft and stylish design. Bluetooth hat for music and hands-free talk Built-in Li-ion chargeable battery, charge via USB cable, long stand-by time. Headphone can be taken off so that you can wash the hat Bluetooth Speaker Hat Product Features Model Number BTS-JM 34 Size adult, inner head girth 58 cm orcustomized Materials jean Color Red, black, blue, white, yellow,customized Certification CE, ROHS http://www.wirelessspeakerchina.com