Product Overview
The esinkin Wireless Bluetooth Audio Receiver is designed to enable wireless music streaming to your existing audio systems. It connects to computer speakers, home stereo systems, or other speaker setups via 3.5mm or RCA cables, allowing you to pair Bluetooth-enabled devices like smartphones or tablets for audio playback.
This device acts solely as a Bluetooth receiver, adding Bluetooth capabilities to your stereo system or active speakers. It does not have a built-in battery and requires external power via an AC-to-DC adapter or a USB cable.
Package Contents
- esinkin Bluetooth Audio Receiver
- Power Adapter (AC-to-DC)
- USB Cable
- 3.5mm to RCA Audio Cable
Setup Guide
Connect to Power
Connect the provided power adapter to the receiver and plug it into a wall outlet. Alternatively, you can power the device using the USB cable connected to a USB power source.
Connect to Audio System
Use the included 3.5mm to RCA audio cable to connect the receiver to your audio system (e.g., computer speakers, home stereo, AV receiver). Insert the 3.5mm jack into the AUX input on the receiver and the RCA plugs (red and white) into the corresponding audio input jacks on your stereo system.
Image: A close-up view of the esinkin Bluetooth Audio Receiver's front panel, highlighting the 3.5mm AUX input and the red and white RCA input ports for connecting to an audio system. 
Image: An illustrative diagram of the esinkin Bluetooth Audio Receiver, showing its internal circuitry and how external audio cables (3.5mm and RCA) connect to its input ports. Pairing with a Bluetooth Device
Once powered on, the receiver will automatically enter pairing mode. The Bluetooth indicator light on top of the device will blink. On your smartphone, tablet, or other Bluetooth-enabled device, go to the Bluetooth settings and select "esinkin" from the list of available devices to pair.
Image: A hand demonstrating how to press the central button on the esinkin Bluetooth Audio Receiver. This button serves as a one-push control for ON/OFF (hold for 3 seconds) and START/PAUSE (click).
Operating Instructions
Power On/Off
Press and hold the central button on the top of the receiver for approximately 3 seconds to turn the device on or off.
Music Playback Control
Once paired, you can control music playback (start/pause) by clicking the central button on the receiver. Volume control should be managed directly from your paired Bluetooth device or your audio system.
Automatic Reconnection
The receiver is designed to automatically reconnect with the last paired device when it is within range and Bluetooth is enabled on both devices.
Wireless Range
The wireless range of the Bluetooth connection is approximately 10-12 meters (30-40 feet) indoors, provided there are no significant obstacles.
Compatible Devices
This receiver works with most Bluetooth-enabled devices, including smartphones, tablets, computers, and laptops. It is compatible with active PC speakers, home stereo systems, and A/V receivers.
Maintenance
To ensure the longevity and optimal performance of your esinkin Bluetooth Audio Receiver, please follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surface of the device. Do not use liquid cleaners or abrasive materials.
- Environment: Protect the device from extreme temperatures, direct sunlight, and high humidity. Avoid placing it near sources of heat or in damp environments.
- Interference: Avoid using the device in close proximity to other wireless devices that may cause interference.
- Handling: Handle the device with care. Do not drop it or subject it to strong impacts.
Important Warning: Always follow the manufacturer's instructions for handling and usage. Protect the device from extreme temperatures and moisture.
Troubleshooting
| Problem | Possible Cause / Solution |
|---|---|
| No Power / Device Not Turning On |
|
| Cannot Pair with Bluetooth Device |
|
| No Audio Output |
|
| Poor Audio Quality / Disconnections |
|
Specifications
| Feature | Detail |
|---|---|
| Brand | esinkin |
| Model Number | W29 |
| Connectivity Technology | Bluetooth |
| Power Source | AC Adapter / USB Cable (External Power Required) |
| Product Dimensions | 5 x 5 x 2.4 cm (1.97 x 1.97 x 0.94 inches) |
| Item Weight | 131.54 grams |
| Material | Plastic |
| Special Feature | Lightweight |
| Wireless Range | Up to 10-12 meters (30-40 feet) indoors (without obstacles) |
Warranty and Support
For information regarding product warranty, please refer to the documentation provided with your purchase or contact the seller directly. Warranty terms may vary by region and retailer.
If you encounter any issues not covered in this manual or require further assistance, please contact esinkin customer support or the retailer from whom you purchased the product.
