Condition: 100% Brand New <br>Item Type: Bluetooth Receiver Adapter <br>Material: ABS <br>Optional Colour: White, Black <br>Weight: Approx. 40g/1.4oz <br>Sound Channel System: Stereo <br>Transmission Frequency: 2.4-2.48GHZ <br> <br>Transmission Range: 10m/32.8ft <br> <br>Battery Type: Polymer Lithium Battery <br>Battery Capacity: 130 MA Polymer <br>Duration of Service: ≤4h <br> <br>Bluetooth Version: 5.0 <br>Charging Time: ≥ 2h <br>Charging Voltage: 5V1、Good noise reduction and bass mode. <br>2、This portable, lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for all situations and applications. <br>3、Ultra&#8209;portable audio stream power supply.Weighing just 19 grams, it has powerful wireless audio streaming capabilities.Place the transmitter and receiver in a backpack or laptop bag and carry it effortlessly. <br>4、Extensive compatibility.With a 3.5 mm cable and a 3.5 mm to 2RCA cable, this transceiver adapter is widely used in computers, laptops, home stereo systems, headphones, smartphones, MP3 players, CD players, and more. <br>5、Small size, easy to carry, powerful transmission function, stereo channel, excellent sound quality.1x Bluetooth&nbsp;Audio&nbsp; <br> <br>Adapter<div>1x Instruction</div><div>1x&nbsp;Audio Connectors</div><div>1x USB Line</div>