SMSL B1 Digital Hifi bluetooth CSR 4.2 Amplifier Audio Receiver Decoder Digital Turntable

Specifications: Model: B1 Color: Black Charging voltage: 5V Special function: NFC Scan Connects to bluetooth Input: bluetooth bluetooth version: BT4.2 Output: Optical / coaxial/RCA/3.5mm jack Optical Coaxial sampling rate: 48KHz DAC Dynamic Range: 95dB RCA Output level: 1.8V rms DAC SNR: 93dB Built-in battery capacity: 800mHh Headphone Amplifier SNR: 96dB Continuous use time: 24Hours DAC THD+N: 0.02% Power consumption: 120mW Headphone Amplifier THD+N: 0.03% Standby power consumption: 0.36uW Decoding IC: WM8524G Digital transmit IC: CS8406-CZZ Headphone Amplifier IC: MAX97220A Headphone Amplifier power: 65mW@32ohm Weight: 158g Size: 70 x 81 x 25(mm) Accessories: Micro USB Cable, antenna How to use bluetoooth: 1. Install the B1 antenna and turn it on, then open the phone bluetooth, searching SMSL BT4.2, click on the connection 2. If the phone has NFC function, open the phone bluetooth, NFC scan with the NFC sensor area, you can connect the bluetooth Package Included: 1 x SMSL B1 Amplifier(no power adapter included) 1 x Antenna