SR-BM13SPK01
The is a highly integrated Bluetooth 4.1 EDR module, designed for short-range wireless communication in the 2.4 GHz ISM band. With the ISSC Bluetooth stack and profile, to provides a Bluetooth 4.1+EDR solution for wireless not only voice/audio but also serial port data transfer applications.
An internal class-D amplifier can drive the speaker directly. It can be driven up to 4.5V supply voltage with an acceptable heat and current consumption.
Main features:
Main Chip: ISSC IS2013S
Bluetooth 4.1 EDR compliant
Max. +4dBm Class 2 output power
Receiver Sensitivity: GFSK typical -90dBm, /4 PSK typical -91dBm, 8DPSK typical -83dBm
Piconet and Scatter net support
UART command set
CVSD,A-law, -law CODEC algorithms for voice applications
SBC/AAC decode for Bluetooth audio streaming
Build-in High performance stereo audio codec
Microphone input and audio line-in support
Build-in audio mux/gain control for line-in audio signal
Cap-less/single end headphone driver
Audio DAC with 94dB SNR that provides a supreme clear audio output
Build in 350mAH Li-ion battery charger
Build in a class-D amplifier
HSP, HFP, A2DP, AVRCP profiles support
3.3V operating voltage
The minimum requirement for EEPROM size is 32Kb