1. M60 8D Surround Sound Wireless Neck-mounted 5.1 Bluetooth Earphone Support TF Card MP3 Mode(Black) (Κωδ.: SK1520382)

1. Size: 17x10.8x3.2cm2. Bluetooth version: version 5.13. Bluetooth distance: 10 meters4. Talk time: about 25 hours5. Listening time: about 18 hours6. Product function: Bluetooth can be converted to memory card to listen to songs. Press the + button twice to switch the memory cartoon song7. Accessories: Equipped with two pairs of ear caps, manual, charging cable. (Without a memory card, the memory card needs to be purchased by yourself)