Green Lion Echo Anc Head Phone

Core SpecificationsBluetooth Version: V5.3 Speaker/Driver Size: 40mm Impedance: 32 Ω Frequency Range: 20Hz – 20KHz Headset Sensitivity: 105dB @ 1KHz Battery Capacity: 3.7V / 300mAh Charging Time: 2.5 hours Playback Time: Up to 36 hours (Bluetooth only), or up to 25 hours (ANC + Bluetooth active)Operating Range: Up to 10 meters Key FeaturesActive Noise Cancellation (ANC): Reduces background noise for immersive, uninterrupted listening .Dual Connectivity: Works wirelessly via Bluetooth or wired using a standard AUX cable.Hands-free Calling: Features a built-in microphone for convenient phone calls.Design: Foldable build with comfortable ear cushions for daily wear