Bluetooth beanie by Glovii it's an amazing product which allows you to enjoy your fun time outside, talking on the phone or listening to the music at the same time. The integrated Bluetooth module offers perfect communication with every phone and the high-quality speakers provide you with natural sound. Features: Bluetooth technology allows you to talk on the phone without taking it out of the pocket Connection with the phone is obtained using the Bluetooth technology a 10 m range A high-quality Li-Poly battery allows for long and safe operation of the equipment The integrated steering panel allows for receiving and ending calls as well as remotely controlling music without the need to touch your phone All electronic elements may be easily removed, which allows for safe cleaning of the fabric Technical Specifications: Wireless version: V4.1 Frequency: 2.402 GHz - 2.480 GHz Transmission range: 10 m (33 Ft) Rated power: RMS 10 mW x2 Speaker unit: 32 ?/30 mm 32 ?/10 mm Built-in microphone Built-in control panel Battery: 3.7 V 100 mAh; Li-Poly Play time: up to 5 h Standby time: over 60 h Charge time: DC 5 V approx 60 min. With over-current, overcharge & overheat circuit protection design on PCB Compatible with most of smartphones Fabric: 94% polyester, 6% spandex Size: UNI Colour: Black USB-MicroUSB cable included in the set Package dimensions: 295x245x20 mm Package weight: 100 g Warranty: 2 years Glovii BG2XC Bluetooth Sport Beanie