1. Compact and elegant design with a simple square shape. Enables wireless transmission, playback, and control of o from Bluetooth-enabled devices such as smartphones, tablets, and MP3 players within a 10-meter range. 2. Features a standard 30PIN o output port that connects directly to speaker docks or o input jacks. Delivers full o output without the need for external line amplification. 3. Allows seamless switching between multiple Bluetooth o sources without physical cable changes, eliminating the need to repeatedly plug and unplug cables when changing o inputs. 4. Eliminates the constraints of wired connections, enabling users to enjoy high-fidelity o throughout the room without keeping the o source within close proximity to the speaker. 5. Note: Supports analog signal o speakers only. Not compatible with digital o speakers or car stereo systems. Product Instructions: Device Identification: I-WAVE 1. Turn on the speaker and plug the device into the dock. The front and rear LED lights will flash rapidly, indicating pairing mode and normal operation. As the device is factory-set to auto-reconnect, wait 30 seconds before initiating Bluetooth pairing. 2. With the device in pairing mode, enable Bluetooth on your smartphone, computer, or other Bluetooth-enabled device. Search for available devices and select "I-WAVE" to pair. 3. Once paired successfully, the Bluetooth LEDs will flash slowly, confirming a successful connection. You may now play o wirelessly. 4. To switch to another playback device, disconnect the current Bluetooth connection from your source device, then initiate pairing with the new device. If connection fails, remove and reinsert the adapter. Type: Bluetooth Receiver Adapter Output: 30PIN o output Color: White Material: Plastic Size: 44 x 35 x 7mm Package Contents: 1 x 30 Pin Bluetooth 5.1 o Receiver (Other items not included) Note: Lighting effects and display settings may cause slight color variations between the image and the actual product. Measurement tolerance: +/- 1-3cm.