Home BT receiver SMSL B2 Bluetooth5.1 Audio Reciever Converter with DAC CS43131
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SMSL B2 Bluetooth5.1 Audio Reciever Converter with DAC CS43131

SMSL B2 Bluetooth5.1 Audio Reciever Converter with DAC CS43131

通常価格 ¥13,000 JPY
通常価格 ¥13,000 JPY セール価格 ¥13,000 JPY
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Iutput: Bluetooth,USB
Onput: Optical, Coaxial,Line out
Output level: 2Vrms
THD+N: 0.0002%(113dB)
Dynamic range: 128dB
SNR: 128dB
USB transmission: Asynchronization
USB compatibility: Windows 7 / 8 / 8.1 / 10 / 11(Needs Driver)
Bit depth: USB
Sampling rate: USB PCM
Mac OSX10.6+、Linux(Driverless)
24bit 44.1/48kHz
Bluetooth specification:
LDAC: 24bit/96kHz (990kbps/660kbps/330kbps)
aptX-HD: 24bit/48 kHz_576kbps
aptX: 16bit/48 kHz_352kbps
SBC: 16bit/44.1 kHz_328kbps
AAC: 16bit/44.1 kHz_320kbps
Power Consumption: <1W
Standby power: <0.1W
Size: 77 x 35 x 90mm (WxHxD)
Weight: 90g/0.20lbs

SMSL B2 Bluetooth 5.1 Audio Receiver Converter


  • Latest Qualcomm Bluetooth module supporting LDAC, aptX/HD, SBC, and AAC
  • CS43131 audio decoding chip from Cirrus Logic, offering a dynamic range of up to 128dB via RCA output
  • Supports coaxial and optical output connections
  • High-quality aluminum alloy panel crafted using CNC processing technology
  • Touch switches for exquisite workmanship and tactile sensation
  • Bluetooth playback with 1.9-inch color screen supporting lyrics display


  • Input: Bluetooth, USB
  • Output: Optical, Coaxial, Line out
  • Output level: 2Vrms
  • THD+N: 0.0002% (113dB)
  • Dynamic range: 128dB
  • SNR: 128dB
  • USB transmission: Asynchronous
  • USB compatibility: Windows 7 / 8 / 8.1 / 10 / 11 (Requires Driver)
  • Bit depth (USB): 24-bit
  • Sampling rate (USB PCM): 44.1/48kHz
  • Mac OSX 10.6+, Linux: Driverless
  • Bluetooth specifications:
    • LDAC: 24-bit/96kHz (990kbps/660kbps/330kbps)
    • aptX-HD: 24-bit/48kHz_576kbps
    • aptX: 16-bit/48kHz_352kbps
    • SBC: 16-bit/44.1kHz_328kbps
    • AAC: 16-bit/44.1kHz_320kbps
  • Power consumption: <1W
  • Standby power: <0.1W
  • Size: 77 x 35 x 90mm (W x H x D)
  • Weight: 90g/0.20lbs

The SMSL B2 Bluetooth 5.1 Audio Receiver Converter is a sleek and compact device designed to provide high-quality audio performance. It includes an advanced Qualcomm Bluetooth module that supports multiple codecs, ensuring exceptional audio quality. The device features a Cirrus Logic CS43131 audio decoding chip, offering a remarkable dynamic range. Its high-quality aluminum alloy panel, touch switches, and 1.9-inch color screen enhance both its functionality and aesthetic appeal, making it an excellent choice for audiophiles.

What's in the Box?

1 x SMSL B2
1 x USB Cable
1x User manual
1 x Warranty card
1 x Bluetooth antenna

Shipping & Returns

  • Free Standard full searchable Shipping
  • DDP(Delivered Duty Paid) Services, No payment on receiption
  • Free 7-Day Return Policy!

Shipping Fees

Worldwide Free Shipping on Hificat, Please allow 1-3 business days for conduct Quality Control in order to ensure the products quality.

In the event that a shipment is refused delivery by the recipient, is undeliverable, or is returned to sender, Hificat will process a refund to the original payment method used.

If a customer would like the order reshipped, they’ll be charged a reshipment fee. Customers may also be subject to a restocking fee of up to 20 percent of the product cost.


Which Couriers To Use?

We collaborate with these courier companies:
Standard Shipping: Yanwen Express
Express Shipping(over $500 can be free): DHL Express, FedEx and SF Express

Hificat has extensive global logistics experience to ensure quality logistics services to consumers.

HiFiCat offers consumers different shipping, depending on the country, a choice of different shipping methods.


Estimated Delivery Time

1. France, Germany, UK, Italy, Spain, USA.

All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 6-10 days to arrive.

Tracking Example

France: https://t.17track.net/en#nums=YT2132021222003141

Germany: https://t.17track.net/en#nums=YT2133621222016083

United Kingdom: https://www.17track.net/?nums=GV779664269GB



United States:https://t.17track.net/en#nums=SUA211205BIUQ1000007

2.EU Country:Filand, Poland, Estonia, Norway, Switzerland, Greece, Sweden, Israel, Czech Republic, Slovenia, Slovakia, Denmark, Netherlands, Latvia, Croatia, Austria, Hungary, Belgium, Bulgaria, Romania, Ireland, Malta, Iceland, Serbia and so on.

All taxes and duties are prepaid to the carrier by HiFiCat prior to shipping, so there are no taxes or duties to pay when you receive it. 10-15 days to arrive.

Filand: https://www.17track.net/?nums=UG324191515YP

Poland:  https://www.17track.net/?nums=UG335827360YP

Estonia: https://www.17track.net/?nums=UG363043181YP

Norway: https://www.17track.net/?nums=VR457380806YP

Switzerland: https://www.17track.net/?nums=UG359525911YP

Greece: https://www.17track.net/?nums=UG250851788YP

Sweden: https://www.17track.net/?nums=UG353458343YP

Israel: https://www.17track.net/?nums=UG356134837YP

Czech Republic: https://www.17track.net/?nums=UG320437102YP

Slovenia: https://www.17track.net/?nums=UG349882511YP

Slovakia: https://www.17track.net/?nums=UG349946557YP

Denmark: https://www.17track.net/?nums=UG272480001YP

Netherlands: https://www.17track.net/?nums=UG206078468YP

Latvia: https://www.17track.net/?nums=UG336264373YP

Croatia: https://www.17track.net/?nums=UG331204789YP

Austria: https://www.17track.net/?nums=UG322443180YP

Hungary: https://www.17track.net/?nums=UG313846849YP

Belgium: https://www.17track.net/?nums=UG313858025YP

Bulgaria: https://www.17track.net/?nums=UG309182635YP

Romania: https://www.17track.net/?nums=UG295530616YP

Ireland: https://www.17track.net/?nums=UG286654665YP


Iceland: https://www.17track.net/?nums=VR447888050YP

Serbia: https://www.17track.net/?nums=VR447710777YP


Ukraine: https://www.17track.net/?nums=UG331240667YP 

Russian Federationhttps://www.17track.net/?nums=VR454415418YP

3.South America:Peru, Brazil, Chile

Chile: https://www.17track.net/?nums=UG205949999YP

Brazil: https://www.17track.net/?nums=UG207476109YP

South Africa: https://www.17track.net/?nums=VR446175857YP


New Zealand: https://www.17track.net/?nums=YE175499582CN


5.Canada By Canada Post, about 2 weeks.
6. Asia:
India: https://www.17track.net/?nums=UG297660021YP
Vietnam: https://www.17track.net/?nums=VR456508418YP 
Japan By Japan Sagawa Global Transportation. About 7 days.
Thailand By jt express. About 5-7days.
Malaysia by jtexpress.My  About 5-7days.

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