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The CSR8645 Low Power Bluetooth V4.0 Audio Amplifier Support aptX is a value-for-money bluetooth and nrf modules designed for everyday users. It features Bluetooth Version: 4 and Voltage Rating: 3.3 to 4.2. Customers praise its impressive sound quality.
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About This Product
The CSR8645 Low Power Bluetooth V4.0 Audio Amplifier Support aptX is a value-for-money bluetooth and nrf modules designed for everyday users. Customers highlight its impressive sound quality.
Key Specifications
- Bluetooth Version: 4 — faster pairing, longer range, and lower battery draw
- Voltage Rating: 3.3 to 4.2 — works with standard household power
- Model No. / Name: F-3188
- Module Version: V1.0
- Input Voltage (V): 3.3 ~ 4.2 — works with standard household power
- Working Current (mA): ≤30
- Range: > 10, Tx — reliable connection even at a distance
- Transmission power: CLASS1/CLASS2/CLASS3,9dbm(MAX)
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This Bluetooth Audio Module based on the CSR8645, with latest Bluetooth V4.0. It is an Intelligent wireless audio data transmission product, low price, and high-efficiency stereo audio wireless transmission. With this module, you will easy to make your music wireless transmission, mainly used for short-distance transmission of music, you can easily connect Bluetooth laptop, cell phone, PDA and other digital products connected devices for wireless transmission of music.
- POWER-EN: the switch control module when the switch, the toggle switch, when the POWER-EN is connected toBAT, module startup; When POWER-EN disconnect BAT, module shutdown, usually used when battery power. Adopting the module electrically powered, only the 10K POWER-EN series resistor connected to BAT, can realize the module electrically powered, usually used in the external power supply.
- PLAY: Play/Pause (short press), with the hang-up (by a long, time slightly longer), repairing (long press).
- VOL+: Volume plus.
- VOL-: the volume Minus.
- PREV: To the Previous Track.
- NEXT: To the Next Track.
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.
- 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.
Package Includes:
1 x CSR8645 4.0 Low Power Bluetooth Audio Amplifier Module.
