Green Lion Echo ANC Wireless Headphone - Biege

The Green Lion Echo ANC (often marketed as "Zero Sound Zero Noise") is an over-ear wireless headphone designed to provide an immersive listening experience by effectively blocking ambient environmental sounds. It features a 300mAh battery that delivers up to 36 hours of playtime in standard Bluetooth mode and 25 hours when Active Noise Cancellation (ANC) is enabled. 

Key Specifications

• Active Noise Cancellation: Uses advanced ANC technology to significantly reduce background noise for focused listening.
• Audio Drivers: Features 40mm dynamic drivers that produce rich, clear sound with a frequency range of 20Hz to 20kHz.
• Battery & Charging: Equipped with a 3.7V 300mAh battery; requires approximately 2.5 hours for a full charge via its charging port.
• Connectivity: Utilizes Bluetooth 5.3 for a stable connection up to 10 meters and includes AUX support for wired use.
• Sensitivity & Impedance: Rated at 105dB @ 1KHz sensitivity and 32Ω impedance.