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issc bluetooth chip module for voice applications
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 , 5.0 Stereo Speaker, covering ISSC and Nodic chip;Enter more.......
1:Can I get one sample for test before big order ?
Sure, you can.Please leave a message we will contact you soon.
2. Can I customized LOGO?
Yes you can. Packaging, products, instructions can be printed logo.
3. Can I customized functions?
Yes you can, we have professional R&D team to support best service, and give you best suggestions.
4. How about the quality of your products?
Our raw materials are purchased from qualified suppliers. And we have a strong quality control team to guarantee our products quality.
5. How long is your products quality warranty?
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
6. When can you ship out my order after my payment?
Normally samples order: about 5-7 days; mass order 2-3 weeks.
7. Can I visit your factory and company office?
Sure, welcome ,any time!