OQIMAX Bluetooth 5.3 Transmitter & Receiver - 2-in-1 Wireless Audio Adapter with Dual Device Connection, 13Hr Battery Life, Plug & Play - Compatible with TV, PC, Car Stereo - Perfect for Home Entertainment & Hands-Free Driving

Operation Steps TX mode 1. Press and hold the multifunction button 2s to turn on the phone, and select TX mode. 2. The product will automatically search for and connect to nearby Bluetooth devices (such as Bluetooth earphones, and Bluetooth speakers). After successful connection, Bluetooth indicator light 1 will remain on. 3. Second device connection, click the multifunction button and Bluetooth indicator light 2 flashes, starting to search and connect to nearby Bluetooth devices. After successful connection, Bluetooth indicator light 2 remains on. ( If the second device is not successfully connected after 2 minutes of searching, the search will automatically stop.) 4. Connect the 3.5mm connector with the sound source (mobile phone, MP3 computer, etc.) andplay music. *Note: Playing in TX mode, the multifunction button unable to control music and phone calls. RX mode 1. Long press the multifunction button 2 seconds to power on, select RX mode and the Bluetooth indicator light will flash. 2. Open Bluetooth on your phone and search for device "BR08", click "BR08" to pair. a. Bluetooth indicator light 1 remains on when the Bluetooth connection is successful, the first device is paired. b. Connect the second device, open Bluetooth on your other phone and search for the device name "BR08", click to pair. Bluetooth indicator light 2 remains on when the Bluetooth connection is successful, the second device is paired. 3. Insert the audio cable into the amplifier, speaker, AUX hole in the car, or other player, and click on your phone's music playback to enjoy the music. *Note: When you want to play music from another phone, you need to pause the current phone's music and then click to play music from another phone. 4. Pause/Play/Answer/hang up calls: click the multifunction button 5. Reject phone calls: long press the multifunction button 2 seconds 6. Private answering: when you want to answer a call using your own phone，long press the button 2 seconds can switch between your phone and Bluetooth. Specifications Bluetooth Version: V5.3 Bluetooth range: 10m Model: BR08 (name when Bluetooth pairing) Frequency range: 10Hz-20kHz Interface: AUX Protocol: A2DP/AVRCP Usage duration: RX--13H,TX--16H Charging time: 0.5-1H Package Size: 12.7*7.2*2.5cm Package weight: 40g Package includes 1*Bluetooth receiver and transmitter 1*Type-C cable 1*Product manual

【Receiver-Transmitter 2-in-1 Design】This adapter integrates both Bluetooth transmitter and receiver functions, transforming your old car stereo and desktop computer into Bluetooth-enabled devices, and turning your wired home speakers or headphones into wireless ones. This versatile Bluetooth transmitter pairs effortlessly with various devices, letting you enjoy your favorite streaming music anytime, anywhere!

【Advanced Bluetooth 5.3 Technology】The Bluetooth 5.3 receiver-transmitter offers significantly faster transmission speeds compared to earlier versions, allowing for quicker audio data reception and processing. This reduces audio latency, ensuring a smoother and more enjoyable music experience. It supports various audio formats, including MP3, WAV, and more.

【Dual Connection & Auto-Reconnect】The Bluetooth receiver supports dual connectivity, allowing you to connect two devices (such as mobile phone/tablet/Bluetooth headset) simultaneously. Two indicator lights display the connection status of each device. It automatically pairs with the last connected device when powered on.

【13-Hour Playtime】The high-capacity rechargeable battery fully charges in just 1 hour, offering up to 13 hours of use in RX mode and 16 hours in TX mode. It supports charging while in use and features built-in protections against over-voltage, short-circuit, and over-temperature, ensuring safe operation.

【Plug and Play】Long-press the multifunction button to turn on the device and select RX or TX mode. Connect the Bluetooth transmitter to your device's AUX port and wait for pairing—no complicated setup needed. Its compact size ensures easy portability, so you can take it anywhere.