Product Name Bluetooth 5.3 Receiver transmitter. The product has a beautiful appearance and is available in two colors. Adopting Bluetooth 5.3 chip design, it has stronger compatibility and stability. Bluetooth reception and Bluetooth transmission two in one design. Upgrade the reception mode to one to two, allowing for simultaneous connection of two phones to listen to music. Equipped with a high-definition LED digital display screen, the full screen displays the working status and Bluetooth mode clearly visible. Built in digital signal to analog chip, supporting digital fiber optic, coaxial, AUX, RCA interfaces. Upgrade the wireless NFC sensing function, allowing the phone to connect/disconnect with just one touch. Cool RGB phantom color lights, adjustable in multiple colors, soft and not dazzling. A 1000mAh rechargeable large capacity lithium battery, fully charged for about 1.5h, continuously listening to music for about 10-12 hours, and standby for about 30 days. Supports USB playback and transmission, and supports playback of various lossless audio files. Built in high-definition microphone, supporting wireless music listening, hands-free calling, and navigation. The product connection is simple, without any drivers or the hassle of downloading apps.