Charging the SRX Headset

A fully depleted SRX Wireless Headset battery is fully recharged in less than 4 hours.

A fully charged SRX Wireless Headset battery has 3.7 volts. When the charge depletes to 3.3 volts, the user hears a spoken warning, "Headset battery is getting low. Change headset battery now." and the warning is also be displayed in debug.