• Light and Portable: Designed for easy portability, allowing you to take the drum set anywhere with ease
• Durable Material: Made from high-quality ABS, PCB, and electronic components for reliable performance and longevity
• Play Anytime, Anywhere: Enjoy the freedom to play the drums wherever you are, without the need for a physical drum set
• No-Delay Response: Experience real-time drumming with zero delay, ensuring your beats are always on time
• Convenient Setup: Simple and quick to set up, so you can start drumming in seconds, whether at home or on the go

Specification:

• Product Model: GRA2
• Material: ABS+PCB+Electronic Components
• Power: 10W
• Power Input: 5V---2A
• Drumstick Size: 300 x 16 x 10mm
• Weight: 36g/Pc
• Battery: 170mAh, 3.7V (2Pcs: 340mAh)
• Charging Time: about 6 hours 
• Bluetooth-compatible Speaker Size: 77 x 77 x 40mm
• Weight: 166g 
• Battery: 400mAh, 3.7V
• Charging Time: about 4 hours