| 1. True wireless Bluetooth headset; multiple ways of use (Bluetooth/card/aux) 2. Full-ear voltage earmuffs design; soft and comfortable to wear without pressing the ears 3. Telescopic metal straight arm; arbitrary stretch; adjustable length at any time; meet the wearing needs of different head shapes; long-term wearing without pressing the head; 4. Flip external speaker function; switch to small speaker mode; meet the needs of multiple scenarios 5. Intelligent compatibility with various Bluetooth devices; exquisite sound quality; strong performance; fast connection speed 6. Foldable storage is more flexible to carry out
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