Đầu thu âm thanh kỹ thuật số kết nối bluetooth NFC DAC B1 chất lượng cao

Description:
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*81*25(mm)
Accessories: Micro USB Cable, antenna

Features:
Advanced bluetooth BT4.2 plan;High value of stereo transmission;Output: Optical/coaxial/RCA/3.5 mm headphone port;24 hours of continuous playback;More than 10 m transmission distance;Support APT-X-ray transmission;Battery charging 2.5 hours.

B1 is SMSL exploit music bluetooth stereo receiver,support bluetooth input signal,through B1 internal circuit processing,with digital and analog output signal at the same time,the optical and coaxial digital interface,the digital output is convenient to pick up decoder or support optical/coaxial decoding power amplifier;Simulation interface has RCA and 3.5 MM headset,RCA analog output can connect power amplifier/active speaker (RCA volume regulation), 3.5mm mouth connect headsets directly to listen to;The built-in battery,can achieve 24 hours of continuous use,the end of the day music uninterrupted,and with the charging edge,should be used first charge again.
Charging time: 2.5 hours
Note:please do not frequent startup shutdown,interval between normal boot off must be more than 3 seconds.
Output:optical/coaxial/RCA/3.5mm headsets
Support APT-X transmission
Method of use:
1.The antennas installed B1 and then boot,open cell phone bluetooth,can search to SMSL BT4.2,click on the link.
2.If the phone has NFC function,open cell phone bluetooth,use B1 NFC scanning mirror NFC induction zone can be connected to the bluetooth.

Use CSR bluetooth 4.2, support APT - X transmission format.
Independent of the DAC and the ear of the independent design, let the sound quality is better;Abundant output interface easy to use on different devices.
24 hours of continuous use.
Convenience and long-distance wireless transmission.
You can use the NFC function scan bluetooth connection.
Equipped with external bluetooth antenna, the stability of the transmission distance up to 10 meters a