2 PCS Headset Sponge Earmuffs For SONY MDR-7506 / V6 / 900ST, Color: Black Net Tag-RF Signal Detector General Compatible with ThinkPad: T490s

General Compatible with ThinkPad:  T490s

Weight 38g

you need to adjust it by click the volume key on the side of receiver

1920 x 1080

TF card supports up to 128G

2 PCS Headset Sponge Earmuffs For SONY MDR-7506 / V6 / 900ST, Color: Black Net Tag-RF Signal Detector General Compatible with ThinkPad: T490s1. Material: PU leather mesh, high elastic sponge 2. Features: good sound insulation, non slip, breathable, fit ears 3. Made of PU mesh material, soft and elastic, comfortable to wear 4. Dustproof isolation net in the middle, light and breathable 5. Built in memory rebound sponge, skin friendly material, comfortable to wear 6. The middle mesh design, dustproof, light and breathable 7. Dimensions: 10 x 8 x 2 cm 8. Note: Only earmuffs are shipped, no