Lenovo One-Click Service Wireless Keyboard & Mouse MK23 Combo/Kit for Windows, USB Receiver, Compatible with PC, Laptop

Bluetooth 5.0, good sound quality, stable signal.Magnetic ear shells, can’t be shaken off wildly, exercise as you like.Silicone collar, skin-friendly and soft, comfortable to wear.Flexible neckline, memory collar, play as you like.The appearance is exquisite and compact, with colorful metal ear shells, gorgeous and eye-catchingContinuous play for 9 hours, long standby, unlimited enjoyment of beautiful music.High-quality speakers, perfect ergonomic design, not tired for a long time.