Why you need the Grawor 3 in 1 bluetooth headphone with car charger? 1. 3 IN 1 MULTI-FUNCTION: one product contain the functions of dual port usb car charger, wireless earphone, safety hammer when in emergency. 2. SMART AND HIGH SPEED CHARGING THROUGH THE BASE, eliminating the inconvenience of frequent charging. The car charger is also the base of the bluetooth earpiece. It has the automatic power outage function after the earphone is full. 3. Adopt the SCR 8615 bluetooth chip from Britain, the wireless headset have STRONG COMPATIBILITY for most car black box, speakers, mobile phones, tablets, navigators, PDA, PSP, GPS, MP3, MP4 etc. 4. With the built-in CSR 4.0 chip, the high-end CVC 6.0 smart voice reduction system and the HD microphone, the bluetooth earbuds can identify non-human noise and eliminate it, so can provide more clear call and more delicate voice. 5. POWER CONSUMPTION DISPLAY: You'll know the real time power of the wireless earbud and charge it in time , no longer by blind estimation. Technical Specification: Input voltage: DC5V Output Power: 10mw Transmission distance: about 33 feet Speaker: 16Ω Frequency Response: 20hz-20khz SNR: 85db dimentions for the whole: 1.3*1.1*2.5inch Dimention for the earbud:0.8*0.6*2.3inch weight: 169g Operating voltage: 3.7V Distortion: ≤1% What are included in the package? 2 Earmuffs 1 Certificate 1 User Manual 1 bluetooth earphone 1 car charger
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