CSR8645 Low Power Bluetooth V4.0 Audio Amplifier Support aptX

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. CSR’s proximity pairing and CSR’s 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.