Cute Unicorn Wirele Headphones With Micrphones,Control RGB Light child Girls Music Stereo Helmet Mobile Phone Headset Gift Feature 1. Bluetooth + MP3 function support stereo music playing, phone calling.2. Support all audio devices that have Bluetooth capability, such as, cell phone ,tablet PC,laptop,computer etc.3. 3.5mm audio jack, provides a simple wired connection of a variety of devices without Bluetooth.4. Allow you to answer or reject phone calls anytime and anywhere.5. Charged via USB, rechargeable battery, convenient and practical.6. Playing time up to 8~9 hours, and continue talk time up to 8 hours, standby time up to 100 hours.7. Good quality, foldable design and adjustable length hinges, very comfortable to wear and easy to carry.8. Best choice for listening music, watching movie, chatting online etc.9. With SD card insert,without any bluetooth device,can still enjoy music any time any where. 10. RGB Rainbow color unicorn earphones, children's holiday gift earphones. Specofication Bluetooth Version:V5.0 Frequency:2.40 GHz-2.48 GHz Power: 4 dBm, Cla 2 Effective range:10M Sensitivity:105db / 0.1% Ber Frequency response:20Hz-20kHz S / n rate:110 dB Distortion:0.10% Speaker size:40mm Support:A2DP 1.2, AVRCP 1.0, HSP, HSF 1.5 Voltage:3.7vdc (400 mAh rechargeable battery) Talking time:10 hour Music time:8 hour Standby time:148 hours Charging time:2.5 hours Current:20 mA Operate temperature:-4 ~ + 131 F (-20 ~ + 55 C) PACKAGE LISTS -Wirele bluetooth headset -User manual -USB charging cable -3.5mm Audio cable -Original Gift boxChoose "XX with box"