M60 8D Surround Sound Wireless Neck-mounted 5.1 Bluetooth Earphone Support TF Card MP3 Mode(White) Tag-Full Housing Cover Loading Container 20GP: 460 cartons

Loading Container 20GP: 460 cartons * 40 pcs = 18400 pcs

General Model DF-36Q

40HQ: 3126 cartons * 60 pcs = 187560 pcs

and a smart thermostat control system

M60 8D Surround Sound Wireless Neck-mounted 5.1 Bluetooth Earphone Support TF Card MP3 Mode(White) Tag-Full Housing Cover Loading Container 20GP: 460 cartons1. Size: 17x10. 8x3. 2cm 2. Bluetooth version: version 5. 1 3. Bluetooth distance: 10 meters 4. Talk time: about 25 hours 5. Listening time: about 18 hours 6. Product function: Bluetooth can be converted to memory card to listen to songs. Press the + button twice to switch the memory cartoon song 7. Accessories: Equipped with two pairs of ear caps, manual, charging cable. (Without a memory card, the memory card needs to be purchased by yourself)