1. Introduction
The SONRU Bluetooth Aux Adapter 5.0 is designed to transform non-Bluetooth audio devices into wireless-enabled systems. This compact receiver allows for seamless audio streaming and hands-free calling from your Bluetooth-enabled devices to car stereos, home audio systems, or wired headphones via a 3.5mm AUX connection. Featuring Bluetooth 5.0 technology, it ensures a stable connection and fast transmission over a range of up to 33 feet.
Image 1.1: The SONRU Bluetooth Aux Adapter 5.0, a compact device for wireless audio.
2. Product Features
- Bluetooth 5.0 Technology: Provides a stable connection, fast transmission speed, and a reception range of up to 33 feet.
- Intelligent Noise Cancellation: Incorporates CVC8.0 noise reduction and DSP technology to minimize background noise and echoes for clear audio.
- Multi-functional Control: Supports hands-free calling, stereo music playback, Siri wake-up function, volume adjustment, and track switching.
- Wide Compatibility: Connects to various Bluetooth-enabled devices like smartphones, tablets, and laptops, and outputs to car stereos, home audio systems, and wired headphones.
- Long Battery Life: Offers up to 16 hours of continuous music, GPS navigation, or call time on a single charge.
- Quick Charging: Fully charges in approximately 2 hours using the included Type-C charging cable.
- Dual Device Connection: Allows simultaneous connection to two Bluetooth devices, ensuring you don't miss calls while streaming music.
- Compact and Portable: Measures only 55mm x 30mm x 11.5mm, making it easy to carry and discreetly place.
Image 2.1: The adapter offers wide compatibility, connecting non-Bluetooth devices to Bluetooth sources.
Image 2.2: The dual connection feature allows pairing with two Bluetooth devices simultaneously.
Image 2.3: The built-in microphone enables hands-free calling for safer driving.
3. Package Contents
Verify that all items are present in the package:
- SONRU Bluetooth Aux Adapter 5.0
- 3.5mm Metal to Male Adapter
- 3.5mm Audio Cable
- Type-C Charging Cable
- User Manual
Image 3.1: All components included with the SONRU Bluetooth Aux Adapter.
4. Setup Guide
4.1 Charging the Adapter
- Connect the provided Type-C charging cable to the charging port on the adapter.
- Plug the other end of the cable into a USB power source (e.g., car charger, wall adapter, computer USB port).
- The indicator light will show charging status. A full charge takes approximately 2 hours.
- Once fully charged, the adapter provides up to 16 hours of usage.
Image 4.1: Charging the adapter and its battery life indicators.
4.2 Connecting to Audio Device
- Identify the 3.5mm AUX input on your car stereo, home audio system, or wired headphones.
- Use the provided 3.5mm metal adapter or audio cable to connect the SONRU Bluetooth adapter to the AUX input of your audio device.
Image 4.2: The adapter can connect to various non-Bluetooth audio devices.
4.3 Pairing with a Bluetooth Device
- Power On: Press and hold the multi-function button (phone/music icon) on the adapter for 3 seconds until the indicator light flashes, indicating it's in pairing mode.
- Enable Bluetooth: On your smartphone, tablet, or laptop, go to the Bluetooth settings and ensure Bluetooth is enabled.
- Select Device: Look for "SONRU" or a similar device name in the list of available Bluetooth devices and select it to pair.
- Confirmation: Once paired, the adapter's indicator light will change, and you may hear an audio confirmation.
Video 4.3: This video demonstrates the setup and pairing process of the SONRU Bluetooth Adapter, showing how to connect it to an audio system and pair it with a mobile device for music streaming and hands-free calls.
5. Operating Instructions
5.1 Controls Overview
Image 5.1: Layout of the adapter's controls and ports.
- Multi-function Button (Phone/Music Icon):
- Press and hold for 3 seconds: Power On/Off.
- Short press: Play/Pause music; Answer/End call.
- Double press: Redial last number.
- Press and hold during incoming call: Reject call.
- '+' Button:
- Short press: Increase volume.
- Long press: Next song.
- '-' Button:
- Short press: Decrease volume.
- Long press: Previous song.
- Microphone: For hands-free calling.
- AUX Port: 3.5mm audio output to your audio device.
5.2 Music Playback
- Ensure the adapter is powered on and successfully paired with your Bluetooth device.
- Start playing music on your paired device. The audio will stream through the adapter to your connected audio system.
- Use the '+' and '-' buttons for volume control and track navigation.
- Press the multi-function button to play or pause music.
5.3 Hands-Free Calling
- When a call comes in, the music will pause.
- Press the multi-function button once to answer the call.
- To end the call, press the multi-function button once again.
- To reject an incoming call, press and hold the multi-function button.
- To redial the last number, double-press the multi-function button.
6. Maintenance
- Clean the adapter with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Store the device in a cool, dry place when not in use.
- Avoid exposing the adapter to extreme temperatures, direct sunlight, or moisture.
- Do not attempt to disassemble or repair the device yourself, as this will void the warranty.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Cannot power on | Low battery; Power button not held long enough. | Charge the adapter fully; Press and hold the multi-function button for 3 seconds. |
| Cannot pair with device | Adapter not in pairing mode; Bluetooth off on source device; Too far from source device. | Ensure adapter is flashing (pairing mode); Enable Bluetooth on your device; Move closer to the adapter (within 33 feet). |
| No sound | Volume too low; Incorrect AUX connection; Audio source not playing. | Increase volume on both adapter and audio device; Check 3.5mm cable connection; Ensure music/audio is playing on your paired device. |
| Poor audio quality | Interference; Weak Bluetooth signal; Damaged cable. | Move away from other wireless devices; Ensure adapter is within range; Try a different 3.5mm audio cable. |
8. Specifications
| Feature | Detail |
|---|---|
| Bluetooth Version | 5.0 |
| Connectivity Technology | Auxiliary, Bluetooth |
| Special Features | Microphone, Stereo |
| Power Source | Adapter (Rechargeable Battery Included) |
| Product Dimensions (L x W x H) | 2.17" x 1.18" x 0.45" (55mm x 30mm x 11.5mm) |
| Color | Black |
| Supported Media Type | MP3, WAV |
| Audio Input | 3.5mm AUX |
| Audio Output Mode | Stereo, Mono |
| Battery Charge Time | 2 Hours |
| Operating Time | Up to 16 Hours |
| Certifications | CE, ROHS, FCC, UKCA |
9. Safety Information
- Avoid using the device while driving if it distracts you from operating the vehicle safely.
- Keep the device away from heat sources and direct sunlight.
- Do not expose the device to excessive vibration or impact.
- Do not dispose of the battery in regular household trash. Follow local regulations for proper battery disposal.
- Keep out of reach of children.
10. Warranty and Support
The SONRU Bluetooth Aux Adapter 5.0 comes with a 2-year warranty from the date of purchase.
For any questions, technical support, or warranty claims, please contact SONRU customer service through the retailer where you purchased the product or visit the official SONRU website for contact information.