5Pcs Bluetooth Audio Receiver Board Bt 5.0 Stereo Audio Amplifier 3.7 5V Car Speaker Amplifier For Diy

Frequently Asked Questions

• Q: What are the dimensions of the Bluetooth audio receiver? A: The dimensions are thirty millimeters by thirty millimeters by zero point twelve millimeters. This compact size makes it easy to integrate into various setups.
• Q: What materials are used in the Bluetooth audio receiver? A: The Bluetooth audio receiver is made of copper. This material is known for its excellent conductivity and durability.
• Q: What is the power supply requirement for this device? A: The device requires a power supply of three point seven to five volts. It can be powered by USB or a battery.
• Q: How do I connect the Bluetooth audio receiver to my device? A: To connect, simply enable Bluetooth on your device and select the receiver from the list of available Bluetooth devices. Once paired, it will remember the connection.
• Q: Can I use this Bluetooth receiver with a computer? A: Yes, you can use it as a sound card by connecting it to a computer USB port. Just tin the pads corresponding to the sound card on the module.
• Q: Is this Bluetooth receiver suitable for DIY projects? A: Yes, it is ideal for DIY projects. Its compact size and features make it versatile for various audio applications.
• Q: How should I power the Bluetooth audio receiver? A: You can power it using a USB power supply or a battery. It features a discharge function and will resume playback if the USB is disconnected.
• Q: What is the transmission distance of this Bluetooth receiver? A: The transmission distance is up to fifteen meters in a barrier-free environment. This offers flexibility in placement.
• Q: What audio formats does the Bluetooth receiver support? A: It supports WAV, APE, FLAC, and MP3 lossless decoding. You can enjoy high-quality stereo output with these formats.
• Q: How do I charge the Bluetooth audio receiver? A: You can charge it via USB when connected. The LED indicator will show charging status with different light signals.
• Q: What happens if the USB power is disconnected during playback? A: If the USB power is disconnected, the Bluetooth receiver will automatically restart and reconnect, maintaining the previous playback state.
• Q: Does the Bluetooth receiver support voice calls? A: Yes, it supports incoming voice calls. You can answer or hang up using the PLAY/STOP button after connecting.
• Q: Is the Bluetooth receiver backward compatible? A: Yes, it is backward compatible with Bluetooth versions four point two, four point one, and four point zero. This ensures wider device compatibility.
• Q: How should I clean the Bluetooth audio receiver? A: Use a soft, dry cloth to clean the device. Avoid using liquids or abrasive materials that could damage the components.
• Q: What is the total harmonic distortion of this Bluetooth receiver? A: The total harmonic distortion plus noise is minus seventy decibels. This indicates excellent sound quality and minimal distortion.
• Q: What is the signal-to-noise ratio for this audio receiver? A: The signal-to-noise ratio is ninety decibels. This high ratio ensures clear audio playback with minimal background noise.