Solar Echo ANC Infinite Playtime Headphones | Solar Powered|Bluetooth Version V5.3 | 22db Active Noise Cancelling| 2.5 Hours Charging Time- Black

These headphones feature Active Noise Cancellation (ANC) that cuts noise by 22 dB, enhancing your listening experience. They offer up to 30 hours of battery life without ANC and 20 hours with ANC. With Bluetooth 5.3, you get improved connectivity within a 10-meter range. They charge fully in 2.5 hours and have 40 mm drivers for robust sound. Their frequency range of 20 Hz to 20 kHz ensures a broad and rich audio spectrum