Features:
<br />
<br />1. Superior surrounding sound effect to bring you remarkable experience
<br />2. Smart Bluetooth function for easy matching and controlling
<br />3. Supportive for APP to realize controlling on your mobile phone
<br />4. Adjustable EQ to meet your requirement
<br />5. Battery with large capacity to ensure long working time
<br />6. Reasonable design for comfortable wearing
<br />7. Can be used also for phone talking;
<br />
<br />Specifications:
<br />
<br />1. Color: BLACK,WHITE,RED,BLUE
<br />2. Material: PC
<br />3. Bluetooth Version: 4.1
<br />4. Frequency Range: 20Hz-20KHz
<br />5. Operating Distance: Up to 10m (Free Space)
<br />6. Bluetooth Profiles: HSP, HFP, A2DP, AVRCP
<br />7. Impedance: 16 
<br />8. Sensitivity: 110dB
<br />9. Transducer Type: Dynamic
<br />10. Distortion: 
<br />11. Music Time: ;40 Hours
<br />12. Talking Time: 45 Hours
<br />13. Standby Time: 1625 Hours
<br />14. Charging Time: About 2 Hours
<br />15. Operational Temperature:  -10  to 50