Feature:1. Glowing Cat Ear Design: Cute cat ear design, colorful LED flashing cat ear and cat paw, very attractive. A great gift for kids, girls and cosplay fans.2. BT5.0 Connection: BT5.0 technology, fast and stable connection. Easy to pair with BT-enabled audio devices to enjoy wireless music and hands-free calls.3. AUX-IN \u0026 TF Card Music Playing: Connect to MP3, MP4, Laptop and other non-BT audio devices via the included 3.5mm cable. Also supports TF card music playing.4. Great Sound Quality: High precision 40mm Diameter Driver brings you vivid sound field \u0026 sound clarity and immerses you in your own music world.5. Ergonomic Design: Adjustable headband length, soft leather ear cushion, comfortable to wear. Foldable earmuffs, easy for storage.Specification:Features:Glowing Cat Ear Design: Cute cat ear design, colorful LED flashing cat ear and cat paw, very attractive. A great gift for kids, girls and cosplay fans.BT5.0 Connection: BT5.0 technology, fast and stable connection. Easy to pair with BT-enabled audio devices to enjoy wireless music and hands-free calls.AUX-IN & TF Card Music Playing: Connect to MP3, MP4, Laptop and other non-BT audio devices via the included 3.5mm cable. Also supports TF card music playing.Great Sound Quality: High precision 40mm Diameter Driver brings you vivid sound field & sound clarity and immerses you in your own music world.Ergonomic Design: Adjustable headband length, soft leather ear cushion, comfortable to wear. Foldable earmuffs, easy for storage.Note: When in AUX-IN mode, it is an ordinary wired headset and buttons cannot work.Specifications:BT version: 5.0Support Profiles: HSP, HFP, A2DP, AVRCPTransmission Distance: up to 10m (no obstacle)Drive Unit: 40mmFrequency Response: 20-20KHzResistance: 32ohmSensitivity: 105dBMicrophone: Built-inPlug Type: 3.5mm Audio PortBattery Capacity: 400mAhMusic Playing Time: about 7 hours (depends on the volume)Charging Time: about 2.5 hourCharging Voltage: DC 5VColor: Black, Pink, Blue, Purple, Green (Optional)Main Item Size: Approx. 20.0*17.5*7.0cm/7.87*6.88*2.75inItem Weight: 254g/8.95ozPackage Size: 22.0*20.0*8.5cm/8.66*7.87*3.34inPackage Weight: 403g/14.21ozPackage List:1 * BT Headset1 * 3.5mm Audio Cable1 * USB Cable1 * User Manual (English/Chinese)Package List:1 * BT Headset1 * 3.5mm Audio Cable1 * USB Cable1 * User Manual (English/Chinese)