Onedayshop Wirelesss Music Hat Warm Beanie Hat Built-in Stereo Speaker Hands Free Call Answer Hat (Black 4)

Specifications: 

1.Compatible: V3.0+EDR  
2.Frequency: 2.402GHz-2.480GHz 
3.Transmission distance: 10M or so  
4.Transmission distance of MIC: ?1 M  
5.Li-ion Battery: 3.7V/100mA  
6.Charging time: 2.0 hours (first time should 2.5 hours)  
7.Standby time: 60 Hrs so   
8.Continuous working time: about 3.5 hours  
9. name: Magic Hat  
10.Size: Fits for head circumference about 56 to 62CM  
11.It is available to wash it after taking out cable and device from the cap.  
12.Number of charge: > 1000 times 
13.Item weight: 87g / 3.05oz 

User tips: 

1.Please use and store the device far away acidiic,alkaline and cuspidal things. 
2.Please keep the device dry. 
3.Please keep the device clean and put desiccant in it after using. 
4.Please put out the earphone before washing. 
5.Please do not disasseemble,amend or alter device alone. 
6.Please do not throw or drop. 

Package includes: 

? 1 x music hat 
? 1 x USB cable 
? 1 x Instruction Manual 

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.