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Qualcomm CSR8675 Bluetooth 5.0 aptX HD Module-HY-BTM875

HY-BTM875 is stereo audio module, it supports analog output by default, I2S and SPDIF output are available. could work with high quality speaker, headset and other audio product.

Bluetooth module model

HY-BTM875

Bluetooth version

Bluetooth V5.0

Chipset

CSR8675 BGA

Service voltage

2.8~4.2V

Bluetooth protocol

A2DP v1.3.1, AVRCP v1.6, HFP v1.7, HSP v1.2, MAP v1.1, PBAP v1.1.1, DID v1.1

Interface

PIO, SPI, AIO, UART, USB, PCM, I2S, SPDIF, SPK(L/R)

Temperature range

-40ºCto+80ºC

Support system

Android, IOS and windows

Audio decoding output

AAC, SBC, aptX, aptX HD, aptX LL

Module size

13mm x18mm x 2.5mm



1.Default Firmware

supports SBC, AAC, aptX, aptX LL, aptx HD decoding, support Analog and I2S audio.

2. Key Description:

MFB

power on at high level, power off at low level, and automatically enter into pairing mode

Pio0

Short press play pause, long press for 3 seconds to enter pairing, and long press for 5 seconds to clear pairing record

Pio1

short press to decrease the volume

Pio2

short press the volume to increase

Pio3

press the previous song

Pio4

short press a song

Pio6

power amplifier control enable pin (with audio output, output high level 1.8V)

3. LED Introduction

BT Disconnected

LED0 LED1 alternate flash

BT Connected

LED1 is always on


Applications:

Stereo Headsets

Wired Stereo headsets and headphones

Portable Bluetooth Stereo speakers

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