Technical specifications
Car And Home Bluetooth 5.3 Receiver Audio Adapter, Built-In Microphone, Built-in Battery up to 15 Hours Noise Reduction For Clearer Sound, Faster Connection, More Stable Signal Support one-to-two function , Volume adjustment Button Input: Bluetooth 5.3, Output: 3.5mm Audio, Charging Port: USB-C(5.25V) Frequency range:2.400GHz-2.483GHz , Frequency Response: 20Hz-20kHz, Output Voltage: 0.7Vrms SNR: 90dB Transmission distance: 15m-49ft (No Blocking) Battery capacity: 3.7V-300mAh Operating Time: About 15 Hours -
