• Durable Material: Made from high-quality ABS, PCB, and electronic components for reliable performance and longevity
• High-speed performance: Achieve lightning-fast transmission with high-speed technology, allowing 20 clicks within just one second without any delay
• Ultra-low latency: Experience less than 2 milliseconds of capture latency, ensuring every action is registered in real-time
• Lightweight and portable: The product weighs only 260 grams, making it incredibly easy to carry with you wherever you go
• Multiple usage scenarios: Designed for versatile use in various locations like the park, office, living room, or coffee shop—enjoy your music moments anywhere
• Professional timbre: Enjoy professional electric drum sound with the flexibility to switch between enthusiast headphones or a speaker, perfect for true audio enthusiasts

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)
• Use Time (Fully Charge): about 6 hours 
• Bluetooth-compatible Speaker:
• Size: 77 x 77 x 40mm
• Weight: 166g 
• Battery: 400mAh, 3.7V
• Use Time (Fully Charge): about 4 hours
• Pedal:
• Size: 40 x 40 x 18mm
• Weight: 14g/Pc
• Battery: 70mAh, 3.7V (2Pcs: 140mAh)
• Use Time (Fully Charge): about 5 hours