Let your kids enjoy wireless music without worrying about tangled cables with the B4 RGB Cartoon Stereo Headset Wireless Bluetooth Headphones. Here are some key features:

• Bluetooth 5.1: Enables simple pairing and a stable connection.
• Wireless Hands-Free Calling: Ideal for keeping in touch and as an online learning tool.
• Rechargeable: Built-in 400mAh battery supports 8-20 hours of continuous playback.
• Independent buttons: Easy control for music, volume, and play/pause.
• Adjustable hair band: Suitable for people of different ages with soft cushion and pressure relief ear pads.
• Lightweight and comfortable: Perfect for long term wear, even for children.
• Foldable and Portable Design: Compact and foldable, fits perfectly in your backpack.

Specifications:

• Bluetooth version: V5.1
• Bluetooth distance: 15m (no interference)
• Interface: Type C
• Turn on the light and use time: about 8 hours
• Turn off the lights and use time: about 20 hours
• Horn size: 40mm in diameter
• Impedance: 32Ω
• Battery capacity: 400 mah

Packing list:

• Headphone X1
• Audio cable X1
• Charging cable X1
• Chinese and English manual X1