Luminous head-mounted bluetooth headset, cat ear wireless Foldable bluetooth headset(Red) The product is shipped based on the color or size of the main image of the product page. Colour:red Summary:Foldable & Adjustable HeadphoneThe headset is adjustable, you can adjust the length of band to fit your size, and it is foldable design can save space, and convenient to take when you go outside or go travelling.High Quality Stereo Sound Headphones are equipped with 40mm speakers to provide high quality stereo sound; Easy to use, plug and play;Cut DesignsThe cat Headphones are equipped with flash glowing LED light-up ears to takes extra fun for users. The lights can be turned on/off,especially fascinating in the dark.Universal CompatibilityUniversal 3.5mm audio compatible with all mobile phones Tablet PC Laptop MP3 Computer with 3.5mm Jack interface.If you want to find a Christmas/birthday gift for family or friends,it will be a good Choice.Enough lovable and fashionable.This is a Bluetooth headset for a variety of occasions, whether you are in a party or a daily job.Adorable Cat Ears:One of a kind headphones with super adorable glowing cat ears. You can attract the attention of others.Comfy Portable Design:Cushy ear pads keep your ears comfortable. Compact design fits perfectly in your bag or backpack.Wireless Freedom:Bluetooth 5.0 provides the ultimate wireless experience while enabling completely unrestrained listening across multiple platforms, be it smartphones, PCs, or game consoles.Specifications:1.Bluetooth Version: Bluetooth 5.0.2.Function: Music and call.3.Audio Input: Support AUX input.4.Bluetooth Protocol: AVRCP/HSP/HFP/A2DP.5.Transmission Range: 20m (depends on the actual environment).6.Power Input: USB .7.Battery: Built-in 400mA lithium battery.8.Frequency: 20Hz-20kHz.9.Sensitivity: 104dB (AT 1KHz3db).10.Impedance: 32.