$59.99 $46.99
Product model: B1
Chipset: MP1484+NE5532+QCC5125+ES9018K2M
OP AMP chip: NE5532 (SMD OP amp)
Replaceable OP AMP chip: OPA1656 and other SMD dual OP amps
Bluetooth chip: QCC5125
Bluetooth 5.1 support: SBC, AAC, APTX, APTX-LL, APTX-HD, LDAC
Support sampling rate: 44.1-96kHz
PC-USB operating system:16bit/44.1-96KHz
Distortion: 0.04%
Signal-to-noise ratio: ≥114d
Frequency response: 20Hz~20kHz (±0.5dB)
Output voltage amplitude: 1.8VRMS
Input mode: Bluetooth 5.1
Supported devices: mobile phones, computers
Output mode: to optical fiber, coaxial, RCA
Working power supply: DC5V
Size: Length 79*width 85*26MM

Bluetooth connection (BT HIFI AUDIO), Bluetooth priority
Bluetooth is disconnected and automatically switches to Type-C input
Indicator light flashing status----Bluetooth is not connected
The indicator light is always on-Bluetooth is connected

Package included:
1Pcs DAC B1

All items in store may take 2 to 5 business days to process.  Please add processing time to your shipping estimate below.

Here is an estimate of the shipping times.  Due to factors that often affect international shipments, such as holidays, customs, and weather delays, we can only offer an estimate of shipping times. 


Estimated Shipping Time

United States

10-30 business days

Canada, Europe

15-40 business days

Australia, New Zealand

15-45 business days

Mexico, Central America, South America

20-60 business days 

Middle East (UAE, Saudi Arabia)

20-40 business days


IMPORTANT: We are not responsible if a package is undeliverable because of missing, incomplete, or incorrect destination information. Please enter the correct shipping details when checking out. If you realize you have made an error, simply e-mail us at as soon as possible. However there is a 72-hour wait list for email, therefore, if your order has left our warehouse within 72 hours, it is out of our control.
Aiyima is not responsible for destination country tax and/or any duty charge that may incur. Customers will be held accountable for any restrictions, duties, taxes, and any other fees collected from the destination country.
Aiyima will not be responsible for any Duties, Taxes, or Customs fees under any circumstances.
If the order arrives in your country and...
• The customer refuses to accept the package
• The number of attempts is made in the country of destination to deliver the package.
Aiyima reserves the right to abandon the package(s) and will not be responsible for any refund.

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