Rich interfaces; compatible with a wide range of devices, equipped with AUX, RCA, USB, MIC, and Type-C power ports, easily support a wide range of powered speakers, amplifiers, and more.Powered speakers/amplifiers now feature Bluetooth 6.0. Dual output: Simultaneous AUX/RCA outputs effortlessly create two-channel stereo sound. Connect two phones simultaneously: Supports simultaneous connection, allowing you to freely switch between music tracks and enjoy a wireless music experience, satisfying diverse needs. Microphone singing: Transform your living room into a KTV for family and friends to sing together. The independent 6.5mm external microphone port supports a variety of brands of wired or wireless microphones for plug-and-sing. Compatible with an infrared remote control. USB music player; driver-free, plug-and-play, supports multiple audio formats. Automatic reconnection after initial manual pairing: Using an intelligent reconnection design, after pairing one or two phones for the first time, the device will quickly reconnect and listen to music without waiting. Smooth, stable signal transmission up to 30 meters without lag. An external 2.4G antenna provides extended signal coverage. Product Name: Wireless Audio Receiver Pairing Name: M6R Signal-to-Noise Ratio: Greater than 90dB Bluetooth Version: V6.0 Frequency Range: 2400MHz-2483.5GHz Power Supply: Type-C, Auto-Power On Interfaces: RCA/AUX/USB/6.5mm MIC/Type-C Transmission Range: Approximately 10-30 meters (in an accessible environment) USB Formats: MP3/WAV/WMA/FLAC, etc. Basic Functions: Audio Receiver/USB Playback/Microphone Singing Usage: Driver-Free (App/IR Remote Control Supported) Compatible Devices: Mobile Phones/Tablets/Powered Speakers/Amplifiers/Mixers, etc. Color: Black Material: ABS