The Bluetooth 5.0 Car Kit Wireless MP3 Decoder – BT33 is the perfect solution for transforming any car audio system into a modern, wireless entertainment hub. Whether your vehicle has an older stereo or you’re building a custom audio setup, this module gives you the power to stream, play, and control music effortlessly.

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Why Customers Love the BT33

• Bluetooth 5.0 Connectivity: Enjoy stable, low-latency wireless streaming from your smartphone, tablet, or any Bluetooth-enabled device.

• Multiple Playback Options: Supports USB flash drives and TF memory cards up to 32GB, giving you unlimited offline music.

• Built-in FM Radio: Tune into FM stations directly from the device—perfect for news, sports, and music on the go.

• AUX Input: Connect external audio sources like MP3 players or other modules using the aux port.

• Convenient Remote Control: Adjust volume, skip tracks, switch modes, or search radio stations without touching the board itself.

• Clear LED Display: Shows track information, radio frequency, or playback mode so you can stay focused on the road.

• Wide Voltage Support: Operates on DC 5–12V, making it ideal for cars, motorcycles, DIY speakers, and portable audio setups.

• Smart Control Buttons:

  • Vol −: Short press for previous track, long press for volume down.

  • Play / Pause: Tap to play/pause, hold to auto-scan FM stations.

  • Vol +: Short press for next track, long press for volume up.

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Perfect For

• Upgrading old car stereos without replacing the head unit

• Road trips and everyday driving

• Shared or family vehicles

• Rideshare, taxi, or company cars

• Custom DIY sound systems

• Mobile entertainment setups

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Technical Overview

• Model: BT33 / SAIMP3PLAYER48

• Power Supply: 5V–12V DC

• Memory Support: USB and TF card, each up to 32GB

• Display: Red LED screen

• Functions: Bluetooth audio, MP3 playback, FM radio, AUX input

• Dimensions: Approximately 83 × 28 × 30 mm

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Tips for the Best Experience

• Mount the module in a secure spot to avoid loose wiring.

• Use reliable USB drives or memory cards for smooth playback.

• When using FM transmission, choose a clear frequency for minimal interference.

• Keep the remote handy for quick control while driving.

• For Bluetooth, keep your phone within a short range to maintain signal strength.