Car Bluetooth 5.0 Audio Receiver 3.5mm Bluetooth Converter1. Bluetooth version: 5.02. Communication distance: about 10 meters3. Frequency: 2.402-2480GHz4. Charging voltage: 5V5. Battery capacity: 300mAh6. Bluetooth sound processing: with DSP technology/A2DP function7. Packing list: host x1, manual x1, metal plug x1, 3.5mm audio cable x1, Type-C charging cable x18. Weight: about 50 grams9. Size: about 5.5x1.3x3.5cmFeatures:1. Ring-shaped guide ring design, the guide ring lights up red when charging, and lights up blue after Bluetooth pairing is successful2. With voice on, in driving mode, press the voice on to easily activate intelligent voice3. The up/down on is designed on the side of the lage, which is convenient to control the up and down music of Bluetooth music when driving4. Using Bluetooth 5.0 chip, high-sensitivity microphone, CVC noise reduction technology, longer transmission distance, DSP signal processing technology, clearer calls5. Support mobile phone Bluetooth hands-free calling, mobile phone , listening to music and other functions6. In receiving mode, receive bluetooth signal and output to audio, headset and other equipment through AUX audio7. Metal texture, exquisite and compact, non- and wear-resistant, lightweight and portable8. Support MP3, WMA, WAV, FLAC, APE and other lossless sound quality