Condition: 100% brand new Item type: Bluetooth Transmitter Receiver Material: ABS Color: As picture shown Weight: Approx. 62g Bluetooth solution: 5.0 EDR, A2DP, HSP, AVRCP Frequency: 2.4GHz-2.48GHz Bluetooth transmission distance: 10m/32.8ft Bluetooth receiving distance: 10m/32.8ft Charging voltage: DC 5V Battery: Lithium battery 300 mAh Working time: about 6 hours Bluetooth receiving function: connect 1 mobile phone Bluetooth transmitter function: connect 1 pair of Bluetooth headsets Screen display: can display the name of 8 devices to be paired (transmitting) / can display the name of paired mobile phone (receiving) Working range: open area up to 10 meters without any obstacles Package List 1 x Bluetooth adapter 1 x 3.5mm audio cable 1 x USB charging cable 1 x Instruction 1With noise reduction function, provides you with HiFi sound. 2LED display, you can search for up to 8 Bluetooth devices and display them on the screen. 3Driverfree, plugandplay, Bluetooth fast matching connection, more convenient to use. 4The Bluetooth adapter can be used for almost all digital products with audio input/output (3.5MM audio interface), just connect the audio to the input/output. 5The open area is up to 10 meters long without any obstacles.