T9 Low Latency Bluetooth 5.2 Audio Transmitter with Support for Optical, Coaxial, and AUX Inputs APTX, APTX Low Latency, APTX HD, and APTX Adaptive CompatibleBluetooth Version: Qualcomm 5.2Bluetooth Protocols: A2DP, AVRCP, HFP, HSPFrequency Range: 2.402GHz2.480GHzFrequency Response: 100Hz20kHzAudio Codecs: SBC, APTX, APTX Low Latency, APTX HD, APTX AdaptiveMinimum Latency: 40ms in APTX Low Latency modeCall Support: Supports voice calls; only one connected device active during callsTransmission Range: Up to 10 metersDual Device Connectivity: Supports connection to two devices simultaneouslySignal-to-Noise Ratio: >90dBInput Options: USB, Optical, Coaxial, AUX (no driver required)Compatible Systems: Windows All Versions, Linux, Apple, PS4, PS5, Android