MICROCHIP BM20SPKS1NBC-0001AA Bluetooth Audio Module, V4.1, 2.402-2.48GHZ


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SKU: 1731063
  1. Operating Voltage: 3.0V to 4.2V
  2. Frequency Spectrum: 2.402 GHz to 2.480 GHz
  3.  Receive Sensitivity: -91 dB (π/4 DQPSK)
  4. Transmitter Output Power: +4 dBm (maximum) for Class 2
  5. Temperature Range: -20°C to 70°C


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Brand: Microchip
Category: Bluetooth and NRF Modules

The BM20SPKS1NBC-0001AA is a Bluetooth® 5.0 certified ROM module for designers who want to add Bluetooth wireless audio and voice applications to their products.

BM20SPKS1NBC-0001AA Bluetooth SIG-certified module provides a complete wireless solution with an embedded Bluetooth stack, a printed antenna, and worldwide radio certifications in a compact surface mount package, 29 x 15 x 2.5 mm3. It supports the following Bluetooth profiles: HSP, HFP, SPP, A2DP, and AVRCP. Audio processing for Acoustic Echo Cancellation (AEC) and Noise Reduction is included as well as AAC and SBC decoding.

Note: The customers must connect their own external analog Codec/DSP/amplifier and MCU for audio output.

Note: For more technical details go through Datasheet in the attachment section.


  1. Bluetooth Classic (BDR/EDR)
  2. Embedded Bluetooth stack
  3. SBC, ACC Codecs
  4. Stereo analog output, one stereo analog microphone, aux input
  5. UART, two LEDs, GPIOs
  6. Built-in voice prompts
  7. Transparent UART mode for seamless serial data over the UART interface
  8. Easy to configure with Windows GUI or directly via an MCU
  9. Compact surface mount module: 29 x 15 x 2.5 mm
  10. Castellated surface mount pads for easy and reliable host PCB mounting
  11. RoHS compliant
  12. Worldwide RF regulatory certifications

Package Includes:

1 x MICROCHIP BM20SPKS1NBC-0001AA Bluetooth Audio Module, V4.1, 2.402-2.48GHZ

SKU: 1731063 Category:
Bluetooth Version


DC Input Voltage Range (V)


Sensitivity (dBm)


Operating Temperature (°C)


Maximum Temperature (°C)


Shipping Weight 0.003 kg
Shipping Dimensions 7 × 5 × 1 cm
3 Months Warranty

This item is covered with a standard supplier warranty of 3 months from the time of delivery against manufacturing defects only. This is a quality product & only manufacturing defects are covered under this warranty. Replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

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Country Of Origin: China