Description: Name: Bluetooth-compatible Headset Bluetooth-compatible version: Bluetooth-compatible 5.0 Support profiles: support A2DP/AVCTP/AVDTP/AVRCP/HFP/SPP/SMP/ATT/GAP/GATT/RFCOMM/SDP/L2CAP profiles; Working distance range: 20m; Battery: 400mAh, built-in rechargeable lithium-ion battery; Charging voltage: 5V/1A; Charging time: about 2.5 hours; Talk/music time: LED light on for about 7 hours / off for about 12 hours; Impedance: 32Ω; Sensitivity: 105±13db; Features: 1. Child-safe volume restriction technology, volume control technology ensures that the sound is within the recommended child-safe level. 2. The headband can be folded, and the compact design is perfect for your bag or backpack. 3. The Bluetooth-compatible Headphones are compatible for iPhone, iPad, Samsung, Tablet and other Android devices. 4. It also comes with a standard 3.5mm audio interface. When you use an audio cable to connect the headset and the device, the Bluetooth-compatible compatibility mode will be turned off Packing list: 1 x Cat Ear Bluetooth-compatible Headset 1 x USB Charging Cable 1 x Audio Cable 1 x Instructions 1 x Packing Box Note: 1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.