Bluetooth 5.0 RX TX Audio Transceiver

Size: 5.7 × 5 × 2 cm; weight: 52 g. Manufactured from UL94-V0 rated PC and rugged ABS. Powered by 110V US mains input. Bluetooth version 5.0, 2400 MHz band, ~10 m effective range, 2.40 Mbps max throughput. 3.5 mm TRS audio interface. Dual USB-A ports supply DC 5V/2.1A total. Compliant with A2DP and AVRCP standards. Core capabilities: Bluetooth audio reception, transmission, USB media playback (MP3/FLAC/WAV/WMA/APE), and intelligent fast charging. Designed for integration with notebooks, desktops, projectors, TVs, subwoofers, powered speakers and wired headphones. Kit includes adapter, IR remote (CR2025 included), 3.5 mm stereo cable and user guide. The infrared remote offers one-touch access to all essential functions: power, mode toggle (RX/TX/USB), play/pause, volume, and track navigation. Remote uses energy-efficient circuitry for extended battery life. Audio path features low-jitter clocking and precision impedance matching to preserve transient response and channel balance — critical for dialogue clarity and instrument separation. Safety-certified internal protections include over-temperature shutdown, over-voltage clamping, and smart load detection — ensuring compliance with UK/EU electrical safety expectations despite its US plug design (adapter suitable for UK use with approved travel converter).