1Mii Bluetooth Transmitter Audio Receiver Bluetooth for TV AUX Optical Digital RCA USB AAC Low Latency APTX HD Classic Two Connected Volume Adjustable

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Three in one: Bluetooth transmitter/Bluetooth receiver/bypass] The B03 Bluetooth transmitter/receiver has three modes (transmitter/receiver/bypass) of 3.5mm AUX analog signal and optical fiber digital signal input/output, and has the most agile wiring and usage mode. B03 is compatible with TVs with all audio outputs/inputs, home audio systems, and all Bluetooth earphones/Bluetooth speakers. Please note: Under transmitter mode, if you connect the TV optical digital output interface, please set the TV audio format to PCM. Dolby/DTS is not supported. [Easily turn your non-wireless devices into Bluetooth] The B03 bluetooth transmitter TV incorporates cutting-edge Bluetooth 5.3 technology to stream all your favorite songs from any phone, tablet, laptop, or desktop to your existing speaker system. B03 Bluetooth Transmitter 5.3 allows you to connect Bluetooth speakers or earphones to your TV. That means you can get a Bluetooth TV without buying a new TV. [Super long wireless range of 50m] When we tested the B03 bluetooth transmitter in a wide outdoor environment, its transmission distance reached an amazing distance (up to 70m), and even indoors it reached a satisfactory transmission distance (25-30m). Please note: Transmission range may be affected by obstacles, microwave ovens, Wi-Fi routers, or other wireless adapters, and also varies depending on the receiving device. We recommend that you avoid these radio interference when using the B03 bluetooth receiver. 【High Fidelity Audio with Low Latency】B03 Bluetooth Transmitter TV supports aptX-Adaptive, aptX HD, aptX-Low Latency technology, which ensures high-quality audio transmission with minimal delay when paired with compatible devices. Make sure your device also supports aptX. Please note that when using dual connections, there may be a slight delay of approximately 200ms [Easy to connect/Connect two Bluetooth earphones/speakers at the same time. ] Connect the B03 Audio Receiver bluetooth to your audio system/TV and pair it with your phone, tablet, or Bluetooth headset to enjoy wireless audio. B03 Bluetooth transmitter automatically remembers settings after power off and remembers Bluetooth pairing records of up to 8 devices, bringing convenience to customers. In TX mode, B03 can connect two Bluetooth headsets at the same time, and both Bluetooth headsets can output sound at the same time, but the TX mode and RX mode of the Bluetooth transceiver cannot be used at the same time. 【Wired and Wireless Splitter】If you have a family member who has poor hearing and needs high volume when watching TV, B03 is the best choice. TX mode allows you to stream audio to wireless headphones and a wired TV soundbar at the same time, allowing you to share your TV together and not be affected by different TV volume needs. This is a unique feature. Note: This feature only works with inputs/outputs of the same type. In other words, if you use an AUX audio cable on the B03's input, make sure you also use an AUX audio cable on the B03's output. Or from OPT input to OPT output. Note: 1. B03 only supports low latency in transmitter mode and not in receiver mode. **To achieve low latency (latency less than 40 ms), the receiving device must also support AptX AD/low latency. Otherwise, you may experience a delay of 70-220 ms** 2. Low latency (aptX LL) is not supported when two devices are connected simultaneously. 3. Compatible with AirPods, but not compatible with AirPods Pro 2nd generation and AirPods Max. 4. This product does not come with a microphone, so it is not suitable for hearing aids or musical instruments. How to connect and access B03's TX mode and RX mode 1.Bluetooth transmission mode (TX mode) 1) Connection method: A. Connect the b03 transceiver to the power source using the 5V power cord. B. Please select one of the (Optical In) and (3.5mm In) audio input slots depending on your TV type. Connect one end of the optical digital cord to the b03's optical digital slot (Optical In), and the other end to the TV's optical digital slot (Optical Out). Or Connect one end of the 3.5mm cable cord to the tone slot (3.5mm In) of b03, and the other end to the TV's audio export interface (TV 3.3mm AUX export interface, or connect to the TV's RCA export interface with an AUX-RCA switching cord.) C.Press the "silver switch" to "TX" on the left side 2) Bluetooth access method: A. First, please turn down the Bluetooth function of the Bluetooth device (iPhone, etc.) other than Bluetooth earphones. B. Change the B03 to Bluetooth access mode (Press the "bluetooth" button on the B03 for about 2S, the light on the right of the TX will flash red and blue alternately, and enter the Bluetooth access mode), open the Bluetooth function of the Bluetooth earphone and place it nearby. C. When the lights to the right of B03's Bluetooth icons 1 and 2 turn blue, Bluetooth access is complete. Enjoy music and TV freely with wireless Bluetooth earphones. 2.Bluetooth reception mode (RX mode) 1) Connection method: A. Connect B03 to the power source using the 5V power cord. B. Select one of the (Optical Out) and (3.5mm Out) audio input slots depending on the speaker type. Connect one end of the optical digital cord to the b03's optical digital slot (Optical Out), and the other end to the speaker's optical digital slot (Optical In). Or Connect one end of the 3.5mm cable cord to the tone slot (3.5mm Out) of b03, and the other end to the speaker's audio input interface (3.3mm AUX input interface, or connect the AUX-RCA switching cord to the speaker's RCA input interface.) C.Press the "silver switch" to "RX" on the right side 2) Bluetooth access method: A. First, please turn down the Bluetooth function of any Bluetooth equipment other than your smartphone (such as earphones). B. Change the B03 to Bluetooth access mode (Press the "bluetooth" button on the B03 for about 2S, the lamp on the right side of the RX will flash red and blue alternately, and enter the Bluetooth access mode), then open the Bluetooth function on your smartphone and place it nearby. C. When the lights to the right of B03's Bluetooth icons 1 and 2 turn blue, Bluetooth access is complete. You can freely enjoy music from your smartphone through the speakers. please note: If you have already matched with two or more Bluetooth devices, you can reset the b03 and then match it with a new Bluetooth device. After resetting by pressing the "Bluetooth button" for 5 seconds (until the lamp turns purple and flashes twice), it will automatically enter Bluetooth access mode and match with new Bluetooth equipment.