Sistema sem fio Heikuding com 3 baterias, microfone recarregável para karaokê e receptor de 6,35 mm

【Rechargeable Batteries】- It Includes 3 pcs 18650 1200 mAh rechargeable lithium-ion battery. work time up to 7 plus hours with a charging time of 3-4 hours, The micreceiver charging cables are included in a package, and support charging the dual microphones in one cable at the same time. 【Easy to Use】- The wireless microphone Plug and play, auto-connect, long press the microphone switch to turn on the microphone, and plug the receiver into your sound card. and they will connect automatically.