Qualcomm CSR8675 Bluetooth 5.0 aptX HD Module-HY-BTM875

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