Also provided is a Precise Audio Microphone and noise-canceling speakers in order to allow users to have the most supreme gaming experience. Astro says the A20 lasts more than 15 hours per charge, which is done via an included microUSB cable that plugs into the transmitter. Please note: When doing the hard reset, have the headset plugged in directly to a confirmed power source, without the Base Station. The headset features flexible lightweight materials that include cloth ear cushions and a headband. Replacement Transmitter for Astro Gaming A20 Headset ONLY Transmitter Connects to PC and PS4 with Charging Mode Does NOT include Astro A20 Headset - Trasmitter Only Includes 3 Replacement Cables for A20 Gaming Headset The A20 Wireless Headset is "Tuned for Gaming" with 40mm drivers, delivering precise ASTRO Audio tuned specifically to give you a competitive edge. The Astro A20 headset is a wireless headset developed by ASTRO Gaming for the purpose of gaming on a personal computer or Sony's Playstation 4. Let charge for 15 minutes, then retry. The ASTRO Command Center software enables gamers to tune every input and output parameter, including mic level adjustments and custom EQ settings. Hard reset your A20 Headset by simultaneously holding down the GAME Button (Located below the volume wheel) and the EQ Mode button located below the power button. The Astro A20 microphone replacement guide shows the steps of replacing a microphone with the use of a 60 mm extension, Phillips #1 screwdriver, and a new microphone.