2 IN 1 Bluetooth 5.0 Audio Transmitter Receiver 3.5mm Wireless Adapter Stereo Audio Dongle For TV Car /Home Speakers Features: [High Quality Music] This Bluetooth receiver is equipped with a Bluetooth 5.0 chip module, using the new current acoustic isolation technology, so that your traditional speakers can wirelessly transmit high-quality sound without delay. Support up to 10 meters / 33 feet connection, control remote playback of music. [Simple and convenient] It can be started by car without battery. After the first connection, the vehicle will automatically connect to the next power source. [Universal Compatibility] This Bluetooth 5.0 receiver can be connected to any power speaker with a standard 3.5 mm port or 2 RCA port, which is very suitable for home theater, stereo and car speakers, as well as smart phones, iPod Touch, iPhone, iPad and Android device. [Note: This is just a receiver, not a transmitter] [Dual device connection] Two speakers play music at the same time: 3.5 mm and 2 RCA connection options, you can play music on two speakers wirelessly at the same time. It can also connect two Bluetooth devices at the same time; enjoy free music or phone calls from any of the two matching devices Specifications: Product Name: Wireless Bluetooth Adapter Type: Wireless Bluetooth Adapter Item Type: NFC Bluetooth Receiver Material: ABS Bluetooth Version: 5.0 Transmission distance: ≤10M Audio interface: 3.5 + 2RCA Item Size: 60 * 60 * 20mm Package Includes: 1 * NFC Bluetooth Receiver 1 * 3.5MM Audio Cable 1 * 2RCA Audio Cable 1 * Charging Cable 1 * User Manual Note ： 1. Please allow 1-3 cm different due to manual measurement and 3-5g for the difference between different colors. 2. Due to the screen difference, the color may be a little difference from what you expect, please allow it.