Specification: Additional Info Function: music play and hands-free call Bluetooth Version: 5.0 AUX interface with MIC+Button(for control volume and play) A 3.5mm metal plug is detachable Bluetooth Protocol: AVRCP/A2DP/HFP/HSP Support HIFI/SBC/AAC/apt-X/apt-X LL Frequency range:2.402GHz-2.480GHz Frequency Response: 20Hz-20kHz Output Power: 28mW, RL=16Ω SNR(Signal to Noise Ratio):＞90dB Mic Sensitivity: -38dB Transmission distance: up to 10m THD ( total harmonic distortion )：<0.1% Battery capacity: 3.7V/200mAh Operating Time: up to 10 hours Micro USB for power supply(5V) Products Size: L57xW28xH13(mm) Warranty Details 1-Year Brand Warranty Description: Ugreen CM279 (70304) Bluetooth Receiver Audio Adapter Ugreen CM279 (70304) Bluetooth Receiver Audio Adapter brings versatility and convenience to your audio experience. With Bluetooth 5.0, it ensures a stable connection up to 10 meters away from your device. This adapter transforms non-Bluetooth devices into Bluetooth-enabled ones, offering superior stereo sound quality. The detachable 3.5mm metal plug with MIC and control button allows easy volume adjustment and hands-free calling. Supporting multiple Bluetooth protocols (AVRCP/A2DP/HFP/HSP) and audio codecs (HIFI/SBC/AAC/apt-X/apt-X LL), it provides a rich audio experience with a frequency response of 20Hz-20kHz and a Signal-to-Noise Ratio (SNR) exceeding 90dB. The compact design, measuring L57xW28xH13(mm), includes a 200mAh battery for up to 10 hours of continuous usage. The Bluetooth receiver also allows dual device connectivity, enabling simultaneous music playback and call handling. With a micro USB for power supply and a 1-year brand warranty, the Ugreen CM279 is a reliable and feature-packed audio adapter for your everyday needs.

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