UGREEN LDAC Hi-Res Rechargeable 3.5mm Bluetooth Receiver Audio Adapter – BT509 – 55546 – 1 year warranty

UGREEN LDAC Hi-Res Rechargeable 3.5mm Bluetooth Receiver Audio Adapter – BT509 – 55546 – 1 year warranty The UGREEN BT509 LDAC Hi-Res Bluetooth Audio Receiver transforms your wired audio systems into a high-quality wireless setup. Featuring Hi-Res Audio Gold Certification, LDAC codec support, and the latest Bluetooth 6.0 technology, it delivers rich, detailed sound with low latency and stable connectivity. Designed for both home and car use, this compact receiver also supports hands-free calling, dual device pairing, and long-lasting battery performance—making it a perfect upgrade for speakers, car stereos, amplifiers, and wired headphones. Key Features Hi-Res Audio with LDAC Support Certified Hi-Res Audio receiver supporting LDAC (up to 24-bit / 96kHz) for superior sound clarity and depth. Also compatible with AAC and SBC codecs. Latest Bluetooth 6.0 Technology Provides more stable connections, improved interference resistance, lower latency, and better power efficiency compared to older Bluetooth versions. Rechargeable Battery – Up to 17 Hours Playback Built-in 300mAh lithium-ion battery delivers up to 17 hours of continuous use. Supports play while charging via USB-C. Fully charges in about 2 hours. Hands-Free Calling with AI Noise Cancelling Integrated microphone with AI noise reduction ensures clear voice calls. Multi-function button allows answering, rejecting, or ending calls easily. Dual Device Pairing Connect two Bluetooth devices simultaneously (e.g. two smartphones). Seamlessly switch between them—one device plays audio at a time. Universal 3.5mm AUX Compatibility Equipped with a 3.5mm audio output, compatible with car stereos, home audio systems, speakers, amplifiers, and wired headphones. Compact & Portable Design Lightweight and pocket-friendly, ideal for use in cars, home setups, offices, or travel. Specifications Model: BT509 Bluetooth Version: Bluetooth 6.0 Bluetooth Profiles: A2DP / AVRCP / HSP / HFP Codecs Supported: SBC / AAC / LDAC Frequency Response: 20Hz – 40kHz Frequency Band: 2400MHz – 2483.5MHz Max RF Output Power: 4dBm (EIRP) Transmission Distance: Up to 10m / 33ft (no obstruction) Audio Output: 3.5mm AUX Charging Port: USB-C Battery Type: Polymer Lithium-ion Battery Capacity: 300mAh 3.7V (1.11Wh) Charging Time: About 2 hours Operating Time: About 17 hours The data are measured by UGREEN lab but may vary based on specific circumstances. Ideal For Car audio Bluetooth upgrade Home stereo & speaker systems Wired headphones conversion to wireless High-resolution music streaming Hands-free calling on wired systems