【Easy 1-Minute Setup x Low Latency (No Audio-Visual Delay)】(JPRiDE) JPT1 Bluetooth ver 5.0 Ultra-Compact Transmitter & Receiver (Receiver + Transmitter, Two-in-One) APT-X LL Compatible, Supports Both Sending and Receiving, CD Quality, Connects to 2 Devices Simultaneously, 13 Hours Continuous Operation, Can Be Used While Charging Purchased personally, used about twice. I'm selling it because I don't use it. Bluetooth Version 5.0 Continuous Playback Time: Transmission Mode: Approximately 13 hours Reception Mode: Approximately 12 hours (※Continuous use possible while powered) Charging Time: Approximately 2 hours via microUSB connection Dimensions/Weight: 43.8mm x 43.8mm x 12.4mm / 18g Communication Distance: Approximately 10m Compatible Devices: Various devices with a 3.5mm stereo mini-plug terminal Various Bluetooth-compatible devices Supported Codecs: Transmission Mode: aptX LL, aptX, SBC Reception Mode: AAC, SBC Contents: ・Main unit ・3.5mm stereo AUX cable ・RCA stereo cable