Amazon.com: Gikysuiz Replacement Battery for Astro A50 Series Wireless Gaming Headset,fits Part Number SRP603443 3.7V/800mAh : Cell Phones & Accessories
Astro A50 Wireless Headset with Lithium Ion Battery Stereo Wireless 30 ft 20 Hz 20 kHz Over the head Binaural Circumaural Uni directional Noise Cancelling Microphone Noise Canceling Black - Office Depot