Feature<br />- Musical headset beanie is thick， soft， and large enough to wear over ears and provides maximum comfort and mobility.<br />- ONE SIZE fits most. Stretchable Material for comfortability and maximum fitness.<br />- Features adjustable headset placement with velcro tape to fit almost head shape.<br />- No-hassle removal design provides convenience for beanie washing.<br />- Simple buttons interface for easy control calls and playing musics.<br />- Built-in mic w/ crystal clear sound technoloty for hands-free calling.<br />- Built-in easy-access MicroUSB charging port. (MicroUSB Cable included)<br />- Supports Bluetooth A2DP， AVRCP， and HS/HF profiles. Pairs with all A2DP-enabled devices including smartphones， tablets， laptops， PC， digital media players， etcÉ<br />- Effective range up to 10m (33ft) w/ free line of sight.<br />- Long lasting battery performance with Up to 5 hours of music play time and 60 hours of standby time.<br />- Comes with 100% worry-free and risk-free 1 year manufacture warranty for purchases made from authorized sellers.<br /><br />Specification<br />- Bluetooth Specification:V4.2+EDR/A2DP/AVRCP/HFP <br />- Frequency range: 2.4026GHz-2.480GHz<br />- Supports Bluetooth Headset and Hands-free<br />- Rechargeable 100 mAh Li-Polymer Battery<br />- Micro USB Plug charging Port<br />- Nominal charging time: About 1 hour<br />- Talk time: Up to 8 hours<br />- Music Playback Time: 5 hours<br />- Standby time: Up to 60 hours<br />- Weight: 3.8 ounces<br />- Beanie Material: 50% Acrylic and 50% Polyester<br /><br />Measurement<br />- Dimensions: 9.75"" (W) x 8.5"" (H) inches<br /><br />    WATER RESISTANT - Featuring high performance water-resistant HD acoustic loudspeaker to deliver dynamic & enhanced music listening experience and immersive sound for most versatile lifestyle or everyday usage. A great companion in bathroom， boat， kitchen， bathtub， poolside， car， beach， park， office， conference room and much more!<br />    BUILT TO LAST - Made with premium rugged shock-resistant surface， camping snap hook， high density eco-friendly built-in battery， built-in mic， detachable wall suction cup， and upgraded MicroUSB port to offer maximum portability， diversification， and convenience for both outdoor and indoor environment.<br />    TECHNOLOGICAL ADVANCED - Equipped with high efficiency Bluetooth wireless technology that is universally backward/forward compatible to all the Bluetooth enabled media devices such as smartphone， iPhone， iPad， tablet， Android， MP3， MP4， digital media player and more.<br />    INTUITIVE CONTROL - Seamless easy access control buttons to manage hands-free calls / wireless music streaming / volume adjustment / fast forward / backward / pause / play / power switch， from up to 33 feet of remote distance.