Car Bluetooth 53 USB Receiver Handsfree Call Power Kit Portable Car Speaker Music Receiver Lightweight Noiseless for Auto PC Feature: _x000D_ _x000D_ _x000D_ Support hands-free communication with car audio system, connect the receiver to the station USB interface, and make calls through Bluetooth connection _x000D_ Supports old-fashioned speakers with USB input, allowing you to play high-quality music with your phone and listen to music more freely _x000D_ Supports various terminal devices such as mobile phones, computers, tablets, cars, speakers, etc _x000D_ Bluetooth 5.3 adapter, plug and play, low latency, high fidelity, faster, and more stable _x000D_ Clear sound quality, no noise, strong and stable signal _x000D_ 10 meter barrier free transmission with full house coverage _x000D_ Intelligent noise reduction, CVC noise reduction technology, removes noise and preserves more sound details _x000D_ _x000D_ _x000D_ Specification: _x000D_ _x000D_ _x000D_ Bluetooth version:Bluetooth 5.3 _x000D_ Signal to Noise Ratio:>90dB _x000D_ Frequency response:20Hz-20kHz _x000D_ Transmission distance:accessible 10 meters _x000D_ Scope of application:Speaker/Amplifier/Car _x000D_ Voice call:Supports _x000D_ Material:ABS _x000D_ Color:Clear _x000D_ _x000D_ _x000D_ Package Included: _x000D_ _x000D_ _x000D_ 1 x Car Bluetooth Adapter _x000D_ _x000D_ _x000D_ NO Retail Box. Packed Safely in Bubble Bag. _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_