Specifications: 1. 100% Brand New and High Quality  2. Bluetooth: V3.0+EDR  3. Frequency: 2.402GHz-2.480GHz  4. Transmission distance: 10M or so  5. Transmission distance of MIC: ≤3 ft 6. Li-ion Battery:3.7V/120mA 7. Charging time: 2.0 hours (first time should 2.5 hours)  8. Standby time: 60 Hrs so 9. Continuous working time:about 5Hrs 10. Bluetooth name: Magic Hat  11. It is available to wash it after taking out cable and bluetooth device from the cap.  12. Number of charge: > 1000 times  13. Item weight: 119g / 4.8oz  User tips:  1. The music Bluetooth hat is designed to be reused and it is washable. Therefor the icon panel on the hat is not fixed to the buttons. If you the icons do not match the control buttons, please manually adjust them.    2. The control panel is perfectly positioned if you see full indication light from the light window.  3. Press the ON/OFF button for 3 seconds, the device is open once "BLUE" LED slowly flash. Press 3 seconds again, device close.  4. Press the ON/OFF button for 5 seconds while RED & BLUE LED slowly flashing alternately, device is on pairing mode. 5. Due to different Bluetooth module, you may search one of the Bluetooth name: "Avanca BM", "Bluetooth Hat", "BT-03S" on the Bluetooth device list of your smart phone, no password needed.  6. Make sure you enable both call audio and media audio on your Bluetooth set up menu on your phone.  7. You might have to manually adjust the hat to find the Micro USB charging port because the Bluetooth hat is washable.  Package includes: 1x Bluetooth Hat with mini Speaker  1x USB Cable for recharge use  1x Instruction Manual  If any questions in your order, please don't hesitate to contact us to serve you and earn your 100% satisfaction  

• Knitted material, fashion and keep warm with answer the phone in winter
• V3.0+EDR Bluetooth version,available for most of devices with Bluetooth function
• Set-in MIC, available for cell phone to transmit the speaking phone to your audio devices directly so that the user can hand free answering phone up via the device
• Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time
• Speakers can be taken off so that you can wash the hat

Knitted material, fashion and keep warm with answer the phone in winterBearsFire