For AirPods 3 TPU + PC Wireless Bluetooth Earphone Protective Case with Switch Lock & Hook(Dark Green) Filter-Video & Audio Cable Frequency range: 100-18KHz

Frequency range: 100-18KHz

desktops to connect various serial devices

Three modes are available: colorful flashing light + ringtone

Sensitivity: -42DB+/-3DB

40HQ: 779 cartons * 12 pcs = 9348 pcs

For AirPods 3 TPU + PC Wireless Bluetooth Earphone Protective Case with Switch Lock & Hook(Dark Green) Filter-Video & Audio Cable Frequency range: 100-18KHz1. 360 degree all inclusive protection for your earphones. 2. Anti slip, anti scratch, anti drop, anti collision, durable. 3. Real machine mold opening with precise hole position. 4. Push type automatic flip cover, easy and convenient to take and place with one hand. 5. A charging port is reserved, and there is no need to remove the earphone case when charging. 6. Small size, light weight, equipped with a hook for easy carrying. Note: There are only