• Amplified wireless headphones designed for people with hearing loss, allowing volume increase up to 125 dB SPL • Frequency band coverage from 40 to 20,000 Hz for a clear and powerful sound experience • Lightweight at only 260 grams, making prolonged use easier • Volume, right/left balance, and tone controls accessible directly from the headphone for quick and easy adjustments • 3.5 mm Jack input allows direct connection to mobile phones and other devices without the need for the base • Battery life of up to 8 hours and full charge in approximately 6 hours by placing the headphones on the base • Compatibility with analog, optical, or RCA outputs from televisions, as well as radios and DVD players with a 3.5 mm output • Auto power-off function after 4 minutes without signal to prevent unnecessary battery consumption