Quelima Car Wireless Bluetooth Receiver 4.2 Card Aux Car Audio

Feature:1. All metal body, small size, to meet various applications. 2. Built-in DSP independent power amplifier, HIFI sound quality, super anti-interference. 3. Independent TF card mode maximum 32G, power failure memory. 4. Operate voice prompts, call Chinese and English report number. 5. Support Bluetooth hands-free calling function. 6. Support for Bluetooth A2DP stereo. 7. Support Chinese and English mode. 8. Can connect 2 mobile phones at the same time. 9. Support for answering, hanging up, rejecting, callback and other phone functions. 10. Support echo and noise suppression (CVC) technology during call. 11. When there is no Bluetooth connection, the product will automatically shut down after 5 minutes. Specification: Bluetooth V4.2+EDR Farthest transmission distance 10m Frequency 2.4GHz Rated operating voltage 2.80V-4.20V Operating temperature -20~50? Bluetooth pairing name BT710REV Microphone effective distance 0-1m Operating hours Up to 18 hours Standby time 100 days Charging time 3.5 hours Package Included:1 X Car Bluetooth Receiver1 X 3.5mm Adapter1 X USB Data Cable1 X Manual