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Cheap 2019 small bluetooth 4.1 module with Internal class-D audio amplifier
It has the ability for data transfer by SPP profile that user can control the device with APPs. The SPP profile is supported in Android’s system for most smart phones.
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:
l Main Chip: ISSC IS2015S
l Bluetooth 4.1 EDR compliant
l Max. +4dBm Class 2 output power
l Receiver Sensitivity:GFSK typical -90dBm, /4 PSK typical -91dBm, 8DPSK typical -83dBm
l Piconet and Scatter net support
l UART command set
l CVSD, A-law, -law CODEC algorithms for voice applications
l SBC/AAC decode for Bluetooth audio streaming
l Build-in High performance stereo audio codec
l Microphone input and audio line-in support
l Build-in audio mux/gain control for line-in audio signal
l Cap-less/single end headphone driver
l Audio DAC with 94dB SNR that provides a supreme clear audio output
l Build in 350mAH Li-ion battery charger
l Build in a class-D amplifier
l HSP, HFP, A2DP, AVRCP, SPP profiles support
l 3.3V operating voltage
l The minimum requirement for EEPROM size is 32Kb
l 45 pins SMT module
l Size: 15mm x29mm
l 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;
SUMRING implements ISO9001 standard management, and every year invested 20% of earned
into Research & development. It helps client reduce cost and enhance competition,and with our corresponding monthly output ups to one million pieces, annual turnover ups to
USD 6,000,000.
SUMRING continuously follows the trend of global advanced security and bluetooth product
development, and has built long-term partnership with well-known manufacturer,aiming to be
top enterprise in this area. High-tech industry, good-quality products and
high-level are our commitments to customers. Our products are widely exported to USA, Spain,
Italy, Portugal,South Africa, South east Asia, and Middle East.
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 .
Tel: 86- 755-89571625
Fax: 86- 755-89571207
skype :cnsumring03
TradeManager:sumring
Website: http://www.sumring.com
Inquiry small bluetooth module with ISSC IS2015S for bluetooth 4.1 modules now, we will reply you upon receive your email!