سماعة بلوتوث مكبر صوت 2 في 1 مكبر صوت خارجي ذكي لاسلكي

High-energy lithium battery, lasting 6 hours. Built-in 1200mAH capacity lithium-ion polymer battery, fully charged can support six hours of uninterrupted playback., A new generation of Bluetooth 5.3 chip, fast connection, stable transmission, excellent sound quality, low power consumption and high-stream audio wireless trans, All-metal perforated mesh wrapping design, combined with hard silicone anti-drop buffering of the shell, irregular mesh hollowing enhances the hand feel, not easy to slip off, and has a stronger visual experience., It adopts D-shaped hanging buckle design, which is sturdy and wear-resistant, and can be hung with backpack straps, tents, etc. to enjoy the joy of outdoor travel., Lightweight to carry, it can be placed in the bike cup holder.