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high quality audio module modulos arduino issc bm81spk02
Product Description
SR- BM81SPK02
The SR-BM81SPK02 is a highly integrated Bluetooth 3.0 EDR stereo module, designed for high data rate, short-range wireless communication in the 2.4 GHz ISM band. With the ISSC Bluetooth stack Bluetooth stack and profile, The SR-BM81SPK02 provides a low power and ultra-low cost Bluetooth 3.0+EDR solution for wireless voice/audio applications.
Main features:
Main Chip: ISSC IS1681S
Bluetooth 3.0 EDR compliant
Max. +4dBm Class 2 output power
Receiver Sensitivity: GFSK typical -90dBm, π/4 PSK typical -91dBm,
8DPSK typical -83dBm
Piconet and Scatter net support
HCI UART interface
CVSD, A-law, ∝-law CODEC algorithms for voice applications
SBC 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: 94dB SNR
Build in Max. 300mAH Li-ion battery charger
HSP, HFP, A2DP, AVRCP profile support
3.3V operating voltage
ROM version: 32Kb EEPROM
35 pins for DIP module, 36pins for SMT module (with additional 36th pin
antenna port for external antenna option)
Size: 15mm x29mm
Build-in PCB Antenna
RoHS compliant
Product Pictures
Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research &
development of security and Bluetooth module products, including security detector, Bluetooth module 3.0, 4.0, 4.1 Stereo Speaker, covering ISSC and Nodic chip;
Packaging information
Shipping information
* Express(UPS, DHL, Fedex, EMS, etc) is available.
* Sea and Air delivery is available
* welcome your agent to deal with our products .