1. Product Features<br> 1. The device has a relatively compact and delicate appearance, with a simple square overall design. Users sitting about 10 meters away can use this device to wirelessly transmit, play, and control devices like iTouch via Bluetooth, or transfer audio files from Bluetooth devices.<br> 2. The standard 30 - PIN line output port can be directly connected to the dock or audio line input port. The output level can achieve audio output without the need for additional line amplification.<br> 3. By connecting and disconnecting different transmitting devices, the device can switch audio sources without wiring or plugging, reducing the hassle of cable plug - unplugging when traditional audio devices switch audio sources.<br> 4. It allows users to be less restricted by connecting cables, enabling them to enjoy music in different parts of the room without having to place the audio source device within approximately one meter of the speaker.<br><br>2. Precautions<br> This device generally supports analog - signal audio speakers and may not support digital audio speakers. This product may not be suitable for car audio systems or digital - signal audio speakers.<br><br>3. Product Usage Instructions<br> # Device Identification: I - WAVE<br> 1. Turn on the speaker and insert the product into the docking station. The front and rear LED lights will start to flash rapidly, which may indicate that it has entered pairing mode, suggesting the device is working properly. Since the device is set to automatically reconnect by default at the factory, it is advisable to turn it on for about 30 seconds before pairing with a Bluetooth device.<br> 2. After the device enters pairing mode, turn on the Bluetooth function of digital products with Bluetooth output functions such as computers and mobile phones. Search for Bluetooth devices and connect to the I - WAVE Bluetooth device.<br> 3. After successful pairing, the front and rear Bluetooth LED lights may flash slowly, indicating a successful connection. Then you can play music wirelessly.<br> 4. During normal operation, if you want to change the playback device, you need to disconnect the connected Bluetooth output devices such as computers and mobile phones, and then pair and connect with other Bluetooth devices. If the connection fails, you can remove the product and insert it again.<br><br>4. Product Specifications<br> - Type: Bluetooth receiver adapter<br> - Output: 30 - pin audio output<br> - Color: White<br> - Material: Plastic<br> - Dimensions: 44 x 35 x 7 mm<br><br>5. Package Contents<br> 1 x 30 - pin Bluetooth 5.1 audio receiver<br><br> The package mainly includes the above - mentioned contents.<br><br>6. Tips<br> Light reflection and different monitors may cause some differences between the color of the items in the picture and the actual product. A measurement error of about +/- 1 - 3 cm is acceptable.