Features:　 100% brand new and high quality. Bluetooth V 3.0 +EDR Class 2， rang 33'(10m) Supports A2DP stereo profile 3.5mm stereo inlet socket Sleep mode for energy saving　 Wireless music receiver connects to 3.5mm headphone jacks Use with home stereos/ speakers. car stereos， headphones etc. One touch connect button for easy device pairing Up to 8 hours music playback or continuous Size: 53 mm x 25 mm x 11 mm/2.0''x 0.9''x 0.4''(approx.)Package included:1 x Car Bluetooth Music Receiver1 x 3.5mm male to male audio connector1 x USB Cable