2-in-1 Bluetooth 4.0 transmitter and receiver, 3.5 mm jack

2-in-1 Bluetooth transmitter and receiver. Streams music wirelessly from a smartphone, tablet or computer to a speaker, car stereo or headset through the 3.5 mm AUX input. Noise reduction and echo cancellation. Pairs without an app. Bluetooth 4.0, 2400 MHz, 2.1 Mbit/s, A2DP, AVRCP, HFP, SPP, HID profiles. Range: about 10 m. 600 mAh battery, about 8 hours of use. Size: 97 x 58 x 8.2 mm. Colour: black. In the box: 1 transmitter-receiver, 1 3.5 mm audio cable, 1 RCA cable, 1 USB cable, 1 user manual.