Key Features:
Materials: Silicone, PC, ABS
Size: 304 x 80 x 60 mm / 11.97 x 3.14 x 2.36 in
Weight: 383 g / 0.84 lb
Battery:Li-Ion 1200/1050mA 3.7V
Charging: 2.5h at 5.0V 750mA
User Time:Up to 4 hours
Standby: 90 days
Frequency:80Hz
Interface: 3-buttons