Features:
<br />1.Car business Bluetooth earphones.
<br />2. Phone and music automatic conversion, up / down selected songs, play / pause.
<br />3. Listening to music with stereo high tone quality, stunning bass effect, clear call.
<br />4. Supports one drag two function, call rejection function.
<br />5. Support voice operation (Chinese / English) prompt function.
<br />6. With large battery capacity, low power consumption, long life.
<br />7. Supports IOS system power display.
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<br />Parameters:
<br />1. Bluetooth standard: CSR4.1  HSP/HFP/A2DP/AVRCP
<br />2. Channel System: Mono
<br />3. Battery capacity: 50mAh (included)
<br />4. Drive unit: 10mm
<br />5. Product color: Iron grey
<br />6. Charging time: 1-2 hours
<br />7. Call duration: 4 hours
<br />8. Music duration: 4 hours
<br />9. Supported protocols:  A2DP/ HFP/HSP 
<br />10. Input charging standard: DC 5V 300-500MA 
<br />11. Bluetooth operating frequency: 2.400GH-z-2.480GH-z
<br />12. The best call distance: <1M
<br />13. Maximum transmission distance: 10M
<br />14. Voice prompt: Support
<br />15. Multipoint connection: Support
<br />16. Wearing type: Earphone
<br />17. Voice Call: Support
<br />18. Noise reduction: CVC 6.0
<br />19. Frequency response, impedance: 20-20KHz, 32  ± 15%
<br />20. Output power: 10mW
<br />21. Accessories Functions:
<br />1) Display power on iPhone
<br />2) Multi - point connection
<br />22. Material: PC
<br />23. Weight: 15g
<br />24. Size: 
<br />Cable length: 5.7 * 3 * 2cm / 2.24 * 1.18 * 0.79 in 
<br />Unit Diameter: 1cm / 0.39 in
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