SolarEcho ANC / Microphone / Aux Support / Infinite Play Time / Music / Movies - Black

OverviewThe Green Lion Echo SolarEcho ANC headphones offer an impressive blend of technology and convenience, featuring solar charging for infinite playtime. Equipped with Bluetooth Version 5.3, these headphones provide a reliable working distance of up to 10 meters. The built-in 3.7V 300mAh battery charges in just 2.5 hours, supporting up to 20 hours of talk time with active noise cancelling (ANC) enabled and up to 30 hours without ANC. The 40mm speaker size, coupled with an impedance of 32 ohms and a frequency range of 20Hz-20kHz, ensures high-quality sound. Additionally, the ANC technology effectively reduces background noise by -22dB, making these headphones perfect for uninterrupted listening experiences.