Latest Bluetooth 5.0 technology; easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices; Wireless earphones, music Bluetooth headset sports headphones, can reduce the radiation of mobile phones, release the hands to answer the phone; It can make the brain away from the phone radiation, no longer need to hold the phone to call, the waist is not sore, and also reduce the phone The risk of falling. Suitable for running, bicycling, sports. without creep down. Support both wireless and wired modes. Used as a wired headphone with an audio cable plugged into your earphone jack. Change from wireless headphones to wired headphones in seconds. Bluetooth 5.0 Wireless On-Ear Cat Ear Headset for Kids with 3 color gradient LED lights, support FM radio/TF card/Aux in. Ideal gifts with adorable cat ears for family and friends, suitable for a variety of occasions, whether you are in a party or a daily job. Cute design to satisfy any cat lover, women or teens. Stylish LED light switch controlled by button. 6 colors of lights are displayed on the cat's ear at the same time, and the lights on the ear shell will cycle through three colors. Specification: Bluetooth Version: Bluetooth 5.0 Support Profile: Support A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP profile Working Distance Range: 20m Battery: 400mAh, Built-in rechargeable lithium-ion battery Charging Voltage: 5V/1A Charging Time: About 2.5hrs Talking/Music Time: LED lights turn on for about 7hrs/turn off for about 12hrs Impedance: 32 Sensitivity: 10513db