USB Wifi Dongle -2 in 1 Bluetooth Audio Adapter Transmitter / Receiver with Micro USB Black Highlights Brand Generic 2 in 1 Bluetooth Audio Adapter Transmitter / Receiver with Micro USB Black Description: Bluetooth 4.2 transmitter / receiver, you are free to d listen to music anywhere. The device can provide HiFi sound quality. Support transmitting and receiving at the same time, you can transmit the songs from your phone to the car through the receiver. When you connect the device to the TV, you can enjoy the TV programs with your Bluetooth headphones. Plug, play and support fast charging. Specification: Dimensions: 85 x 45 x 10mm / 3.3 x 1.7 x 0.4inch Bluetooth Version: 4.2 Transmission Distance: 20m Input Voltage: DC 5V Working Hours: 10h Charging Time: 2h Type connection: 3.5mm headphone jack Package includes: 1 piece Bluetooth audio adapter 1 piece audio cable 1 piece USB power cord Note: Color may be slightly different due to the color calibration of each monitor. Please allow slight measurement deviation due to manual measurement.