Product Details:
Material: Rubber spray paint + ABS resin.
Size: 3.3 x 3.6 x 1.1 inches (8.4 x 9.2 x 2.8 cm); Weight: 4.2 oz (120
Battery Capacity: 2200 mAh Polymer Lithium Battery
Charging time: 3-5 hours / Usage time: 20 hours
Set Contents:
Speaker x 1
Head microphone x 1
Strap x 1
USB charging cable x 1
Instruction manual x 1 (English language not guaranteed).