Green Lion Pencil X Universal Pen

Open-ear true wireless design lets you enjoy your music and stay aware of surroundings at the same time.

Bluetooth 5.4 connectivity with reliable wireless range (~10 m).

Long battery life: Up to ~8 hours on a single charge, plus up to ~36 hours total including the charging case. 

Enhanced bass with HavyBass™ algorithm for richer sound.

4-mic environmental noise cancellation for clearer calls even outdoors. 

Lightweight fit (~10 g per earbud) with titanium memory-wire ear hook and soft silicone for comfort and secure fit.

Dual-device connection: Connect to two devices simultaneously and switch seamlessly. 

Quick-charge support: A short table charge gives a few hours of use in a pinch