Experience seamless wireless audio connectivity with this versatile 2-in-1 Bluetooth 5.3 Transmitter Receiver, designed to effortlessly switch between transmitting and receiving modes for maximum convenience. Crafted from durable ABS material, this compact device supports a wide range of audio formats and offers long-lasting performance, making it the perfect solution to enhance your traditional and modern audio equipment. Key Features: · 2-in-1 Bluetooth Transmitter and Receiver: Easily toggle between receiving Bluetooth signals from your smartphone to traditional audio devices and transmitting audio from TVs, CD players, or MP3 players to Bluetooth-enabled speakers or headphones. · Advanced Bluetooth 5.3 Technology: Ensures stable and efficient wireless connections with low latency support, ideal for real-time streaming of games, movies, and TV shows without audio delay. · Wide Format Compatibility: Supports multi-format decoding including MP3, WAV, WMA, APE, and FLAC, delivering high-quality sound for diverse audio sources. · Long Battery Life: Equipped with a built-in 3.7V 400mAh lithium battery providing over 10 hours of continuous use on a single 2-hour charge, perfect for extended listening sessions. · High Signal Quality: Features a signal-to-noise ratio greater than 95dB for clear and crisp audio transmission and reception. · Universal Compatibility: Receiver mode supports Android and various iOS devices, while transmitter mode is compatible with multiple Bluetooth chipsets including CSR, Strongjet, Airoha, Vimicro, Ankai, RDA, Jianrong, and Jeather protocols. · Convenient Connectivity: Uses a standard 3.5mm stereo headphone jack for easy connection to a wide range of audio devices. Specifications: · Item Type: Bluetooth 5.3 Transmitter Receiver · Material: ABS · Bluetooth Version: 5.3 · Bluetooth Protocol Support: A2DP, AVRCP · Supported Audio Formats: MP3, WAV, WMA, APE, FLAC · Charging Input Voltage: DC 5V · Battery: Built-in Lithium Battery, 3.7V 400mAh · Working Hours: > 10 Hours · Charging Time: Approximately 2 Hours · Signal-to-Noise Ratio: > 95dB · Input/Output Connection: 3.5mm Stereo Headphone Jack Package Includes: · 1 x Bluetooth 5.3 Transmitter Receiver This Bluetooth 2-in-1 transmitter and receiver offers a practical and flexible solution to overcome device limitations, enabling effortless wireless audio transmission and reception across a wide range of devices. Whether upgrading your home audio system or enhancing your entertainment setup, this adapter ensures high-quality sound and reliable connectivity for all your audio needs.