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Bluetooth 3.0 EDR Wireless Speaker Module
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
| Delivery Time | |
| Sample order | 1-3 working days |
| Bulk order | 25-35 working days |
| Stock order | 7-10 working days |
Q1:Are you manufacture or trading company?
A1:We are a professional manufacture specialize in fire alarm products.
Q2:What is the moq?
A2:As usual,there is ready stock for our regular & hot selling models.
So any order quantity is welcome.
Q3:Can I customize LOGO and customized functions?
A3:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.
Q4:How about the quality of your products?
A4:Our raw materials are purchased from qualified suppliers.
Q5:How long is the warranty time of the products?
A5:The warranty period is 2 years from the factory,if there are individual quality problems,
we will replenish the customer in the next batch of orders.