1. Cute unicorn wireless headphones with a microphone, capable of controlling RGB lights. It's a great gift for children and girls, a stereo helmet-style mobile phone headphone for music. 2. ### Features 1. Supports Bluetooth + MP3 functions, can play stereo music and make calls. 2. Compatible with all audio devices with Bluetooth functionality, such as mobile phones, tablets, laptops, desktops, etc. 3. Equipped with a 3.5mm audio interface, providing a simple wired connection method for various devices without Bluetooth. 4. Allows you to answer or reject calls anytime, anywhere. 5. Charged via USB, with a built - in rechargeable battery, convenient and practical. 6. The playback duration can reach 8 - 9 hours, the continuous call duration can reach 8 hours, and the standby duration can reach 100 hours. 7. High - quality, with a foldable design and length - adjustable hinges, comfortable to wear and easy to carry. 8. The best choice for scenarios like listening to music, watching movies, and online chatting. 9. Comes with an SD card slot, enabling you to enjoy music anytime, anywhere even without any Bluetooth devices. 10. Adopts an RGB rainbow - colored unicorn - shaped headphone, the top - choice headphone as a children's holiday gift. 3. ### Specifications - Bluetooth version: V5.0 - Frequency: 2.40 GHz - 2.48 GHz - Power: 4 dBm, Class 2 - Effective range: 10 meters - Sensitivity: 105db / 0.1% bit - error rate - Frequency response: 20Hz - 20kHz - Signal - to - noise ratio: 110 dB - Distortion rate: 0.10% - Speaker size: 40mm - Supported protocols: A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 - Voltage: 3.7 volts DC (400mAh rechargeable battery) - Call duration: 10 hours - Music playback duration: 8 hours - Standby duration: 148 hours - Charging duration: 2.5 hours - Current: 20 mA - Operating temperature: - 4°F to +131°F (-20°C to +55°C) 4. ### Package list - Wireless Bluetooth headphones - User manual - USB charging cable - 3.5mm audio cable - Original gift box - Select “XX with a box”