The GSP 370 wireless gaming headset boasts long battery life. One of the black parts of the ear pads is torn, revealing the yellow part underneath. (Replacement parts are sold on Amazon and other sites for around 1000 yen.) The microphone connection may be slightly unreliable (sound occasionally cuts out). Below are the catalog specifications: - Model: GSP 370 - Series: Gaming Series - Battery Life: Up to 100 hours - Connection Type: Wireless - Color: Black Thank you for looking.