Bluetooth Headphones - Dinosaur Designed, Volume Limited 85dB, 20H Playtimes, Foldable for Online Learning, Travel, Gift for Boys & Girls

Learn To Wear Cute Little Dinosaur Pattern, Colorful Effect, And Emitting Headset With And Mark
Features:
1)【SOUND QUALITY】- The closed-back of bluetooth headphones provides immersive Hi- sound with BLUETOOTH V5.1 chip ,which make exceptional sound reproduction and wide range to provide outstanding sound quality, and strong, crisp and clear highs.
2)【COMFORTABLE AND FOLDABLE DESIGN】- Comes with extremely soft Memory-protein ear muff ensuring lasting comfort when you using this wireless headset. Folding and makes the wireless bluetooth heasphone easy to be carried and stored.It is suitable for use trips,vacation,or any other place,achieve enjoy music everywhere and any. 3)【Natural Sound Production】High-definition stereo headphones, specially developed software and noise-cancelling technology, are designed to heated ambient noise, allowing you to focus what you want to hear. yourself in immersive music even at the lowest volume levels! The goal of delivering superior sound quality to constant pursuit.
4)【Long play time】- Playing up to 20 hours, and talk up to 15 hours, Charging 2.5 hours
5)【Widely use range】- Compatible for almost all the mobile phone, tablet PC, notebook, almost any devices with bluetooth function. 6）【afe volume】: take earphones to surf the Internet and do not the wonderful details of the teacher, so that children can learn more attentively and efficiently.
Product Description:
Parameters:
Bluetooth version: V5.1
Working distance: 15m
Headset battery: 400mah
Battery life: 10 hours and 20 hours off
Charging time: about 2.5 hours
Frequency response: 20Hz-20KHz
Horn output power: 10MW
Signal to noise ratio: ≥ 80dB
Sensitivity: 105 + 3dB
Working voltage: 3.5-4.2v
Working current: 30mA
Charging interface: 5v2a
Input interface: USB / 3.5 + 4P stereo / microphone
contain:
1X headphones
1X charging cable
1X instruction