Bluetooth audio receiver 4.1 / decoder board (XY-BT-Mini)

The XY-BT-Mini is a compact Bluetooth audio receiver module for wireless audio transmission to existing loudspeaker or audio systems. It is suitable for low-cost retrofits and enables audio signals to be played back via Bluetooth using a 3.5 mm jack socket or solder pads on the circuit board.

Once the supply voltage is applied, the module is activated automatically and can be paired with a smartphone or other Bluetooth-enabled playback device. The device is displayed as XY_BT.

Highlights

• Bluetooth 4.1 audio receiver for retrofitting existing audio systems
• Stereo audio output via 3.5 mm jack socket or solder pads
• Power supply via micro USB or via external 3.7-5 V DC connections
• Supports automatic Bluetooth connection recovery
• Suitable for wireless music playback with smartphone or Bluetooth device
• Compact design with approx. 30 x 30 mm

Benefits / areas of application

The module is suitable for cost-effective Bluetooth retrofitting of loudspeakers, amplifiers and compact audio applications. Typical areas of application are DIY electronics projects, repair and conversion projects, simple audio solutions in the hobby sector as well as integration into own housings or existing sound systems.

Technical data

• Model: XY-BT-Mini
• Bluetooth version: 4.1
• Power supply: 3.7-5 V DC
• Power supply via USB: Micro-USB, 5 V
• Signal-to-noise ratio (SNR): 90 dB
• THD+N: -70 dB
• Crosstalk: -86 dB
• Noise level: 91 dB
• Supported protocols: A2DP / AVCTP / AVDTP / AVRCP / HFP
• Visibility: > 15 m
• Dimensions: approx. 30 x 30 mm
• Audio outputs: 3.5 mm stereo jack socket, 3 solder pads

Interfaces / connections

• Micro-USB: Power supply with 5 V
• 3.7-5 V pad: connection for external power supply
• LED indicator: Blue light in Bluetooth mode
• 3.5 mm stereo audio interface: Stereo output for connection to headphones, amplifier or other audio devices

Scope of delivery

• 1x Bluetooth audio receiver 4.1 / decoder board (XY-BT-Mini)
• 1x infrared remote control