Car Bluetooth 5.0 Audio Receiver 3.5mm Bluetooth Converter 1. Bluetooth version: 5.0 2. Communication distance: about 10 meters 3. Frequency: 2.402-2480GHz 4. Charging voltage: 5V 5. Battery capacity: 300mAh 6. Bluetooth sound processing: with DSP technologyA2DP function 7. Packing list: host x1, manual x1, metal plug x1, 3.5mm audio cable x1, Type-C charging cable x1 8. Weight: about 50 grams 9. Size: about 5.5x1.3x3.5cm Features: 1. Ring-shaped guide ring design, the guide ring lights up red when charging, and lights up blue after Bluetooth pairing is successful 2. With voice button, in driving mode, press the voice button to easily activate intelligent voice 3. The updown button is designed on the side of the fuselage, which is convenient to control the up and down music of Bluetooth music when driving 4. Using Bluetooth 5.0 chip, high-sensitivity microphone, CVC noise reduction technology, longer transmission distance, DSP signal processing technology, clearer calls 5. Support mobile phone Bluetooth hands-free calling, mobile phone navigation, listening to music and other functions 6. In receiving mode, receive bluetooth signal and output to audio, headset and other equipment through AUX audio 7. Metal texture, exquisite and compact, non-slip and wear-resistant, lightweight and portable 8. Support MP3, WMA, WAV, FLAC, APE and other lossless sound quality