Enhance your audio experience with this versatile Bluetooth 5.1 Sound Receiver Transmitter, designed to seamlessly stream HiFi sound between your devices and home stereo systems. Equipped with advanced Bluetooth 5.1 technology, this compact adapter offers stable and fast connectivity, allowing you to wirelessly send music from your phone, computer, TV, or projector to Bluetooth headphones or speakers, and vice versa. Its dual-function design supports both transmitter and receiver modes, making it a perfect addition for any audio setup. Key Features: · Bluetooth 5.1 HiFi Sound Adapter: Delivers high-quality wireless audio streaming with SBC sound decoding, ensuring clear and rich stereo sound from your compatible devices. · NFC One-Touch Connection: Simplifies pairing with NFC-enabled smartphones by just tapping the device, providing quick and effortless connectivity without complicated settings. · Wide Compatibility: Supports multiple audio inputs and outputs including AUX, RCA, USB flash drives, and microSD cards (up to 32GB), enabling playback of popular file formats such as MP3, WAV, WMA, FLAC, and APE. · Long Transmission Range: Offers an effective wireless range of approximately 10 to 30 meters (32.8 to 98.4 feet) in open spaces for flexible placement and movement. · Built-In Rechargeable Battery: Features a 500mAh lithium polymer battery with up to 15 hours of continuous usage and supports charging while in use, ensuring uninterrupted listening sessions. · Easy Operation with Remote Control: Driver-free pairing and remote control support allow you to conveniently adjust volume, switch tracks, and manage connections from a distance. · Multi-Platform Support: Compatible with Android and iOS smartphones, tablets, TVs, game consoles, and any sound devices with sound input interfaces, providing versatile use across your home entertainment systems. Specifications: · Material: ABS · Model: D6 · Bluetooth Version: 5.1 · Supported Bluetooth Protocols: A2DP, AVRCP · Sound Decoding: SBC · Supported Audio Formats: MP3, WAV, WMA, FLAC, APE · Frequency Range: 2400MHz-2483.5MHz · Frequency Response: 20Hz-20KHz · Output Load: 16-320Ω Adaptive · Transmission Distance: Approx. 10-30m / 32.8-98.4ft (Open Place) · Sound Inputs: Bluetooth, U Disk, AUX, RCA · Sound Outputs: AUX, RCA · Memory Card Support: Up to 32GB (Not Included) · Battery Capacity: 500mAh Rechargeable Lithium Polymer Battery (Included) · Remote Control Battery: CR2025 x 1 (Not Included) · Power Supply Interface: USB Type-C 5V · Dimensions: Approx. 90 x 58 x 22 mm (3.5 x 2.3 x 0.9 in) Package Includes: · 1 x Bluetooth 5.1 Sound Receiver Transmitter This Bluetooth 5.1 Sound Receiver Transmitter combines convenience, advanced connectivity, and high-quality audio performance in a compact design. Ideal for streaming music, enhancing TV sound, or connecting legacy audio equipment with modern wireless devices, it is an essential accessory for enriching your home audio system.