|Power||≤ 4 dBm, class 2|
|Sensitivity||-84dBm / 0.1% BER|
|Frequency response||20 Hz - 20 KHz|
|S/N rate||70 dB|
|support||A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5|
|Voltage||3.7VDC (built-in 400MAH rechargeable battery)|
|talking time||8~9 hour|
|charge time||2-2.5 hour|
|operate temperature||-4 ~ +131°F(-20 ~ +55°C)|
Here at ShopIB we take pride in ourselves in giving our customer the best experience possible. Although our customers love out products 100% of the time, if you for some reason are unsatisfied with your product, you may return it for a full Refund or a Exchange within 30 days of placing the order.
If you have any other concerns or questions, Please visit out Refund and Return Policy page.