• Bluetooth-compatible 5.0 + MP3 function, it supports stereo music playing and HD sound phone calls
• Support all audio devices that have Bluetooth-compatible capability, such as cell phone, tablet PC, laptop, computer, etc
• With a 3.5mm audio jack, provides a simple wired connection to a variety of devices without Bluetooth
• Allowing to answer or reject phone calls anytime and anywhere
• Charged via USB, rechargeable battery, convenient and practical
• Playing time is up to 8-10 hours
• It's foldable and designed with an adjustable hand band, very comfortable to wear, and easy to carry
• Great for listening to music, watching movies, chatting online, etc
• With a card insert slot for SD card (card not included), you can still enjoy music anytime even without Bluetooth-compatible connection
• Colored design, it's a nice gift for children 

Specification:

• Bluetooth-compatible version: V5.0
• Backward distance: 15m (no interference)
• Battery capacity: 360mAh
• Use time: 8h (light on)~10h (light off)
• Standby time: 200h
• Charging time: 2h
• Speaker: 40mm
• Impedance: 32Ω
• Frequency response: 20Hz-22KHz