The CSR8645 is a low-power Bluetooth V4.0 audio amplifier module that supports aptX technology, ensuring high-quality audio streaming. With its efficient power usage, it's ideal for portable devices like headphones, speakers, and car audio systems, providing a seamless and immersive listening experience. Its compatibility with aptX enhances audio transmission, delivering rich, detailed sound with low latency for an enhanced listening experience.
Features:
Bluetooth Profiles:
- Bluetooth v4.0 specification support.
- HFP v1.6 wideband speech (HD voice ready).
- HSP v1.2.
- A2DP v1.2.
- AVRCP v1.4.
- Support for smartphone applications (apps).
Improved Audio Quality:
- 2-mic far-end audio enhancements.
- Near-end audio enhancements (noise suppression and AEQ).
- Wind noise reduction.
- Packet loss concealment.
- Bit error concealment.
- Automatic gain control and automatic volume control.
- Frequency expansion for improved speech intelligibility.
- mSBC codec support for wideband speech.
Music Enhancements:
- Configurable 5-band EQ for music playback (rock, pop, classical, jazz, dance etc).
- APTX, SBC, MP3, AAC, and Faststream decoder.
- Stereo widening (S3D).
- Volume Boost Additional Functionality Additional Functionality.
- Support for voice recognition.
- Support for multi-language programmable audio prompts.
- CSRs proximity pairing and CSRs proximity connection.
- Multipoint support for HFP connection to 2 handsets for voice.
- Multipoint support for A2DP connection to 2 A2DP sources for music playback.
- Talk-time extension.
