Features:100% brand new and high qualityBluetooth V 3.0 +EDRClass 2， rang 33'(10m)Supports A2DP stereo profile3.5mm stereo inlet socketSleep mode for energy savingWireless music receiver connects to 3.5mm headphone jacksUse with home stereos/ speakers. car stereos， headphones etc.One touch connect button for easy device pairingUp to 8 hours music playback or continuousSpecifications:Color: blackSize: approx.5.5cmx2.5cmx1cmNet weight: 33gPackage includes:1 x Bluetooth music receiver1 x 3.5mm Connector1 x USB Cable