DT-4 IPX Waterproof Bluetooth 5.0 Wireless Bluetooth Earphone with 350mAh Magnetic Charging Box, Support for Calling(Silver) Filter-U Disk & Card Reader the keyboard status is clear

the keyboard status is clear at a glance

all Duplex/Half-duplex

Packing list: receiver x1

Horn: 2 "+ head bass horn

Internal dimensions: 11 inches: 30 x 19

DT-4 IPX Waterproof Bluetooth 5.0 Wireless Bluetooth Earphone with 350mAh Magnetic Charging Box, Support for Calling(Silver) Filter-U Disk & Card Reader the keyboard status is clear1. Bluetooth 5. 0 chip, the connection is stable. 2. CVC 8. 0 noise reduction, HiFi sound. 3. One button control, power on, power off, answering and other functions, easy to operate. 4. Magnetic charging, free to charge as soon as you put it. 5. Pick up the headset from the charging box and the headset will automatically connect to Bluetooth. 6. The charging box has a built in 350mAh capacity battery. The standby time is 100 hours, and the headphones