two headphones can be used with two ears
40HQ: 486 cartons * 30 pcs = 14580 pcs
36inch * 0
Universal for left and right ears
wrist strap and waist belt are all connected by adjustable hook and loop fastener design and soft foam cushion and D-ring buckle design
100 PCS Kraft Paper Shipping Box Packaging Box, Size: Q2, 13x8x2.5cm, 13x8x2.5cm Sensor bar two headphones can be used1. Non toxic, no odor, environmental protection, safe and healthy. 2. Overall fit, easy to use. 3. Good tightness, accurate bottom positioning, stable and not loose. 4. Thin and hard, high cushioning, light and pressure resistant. 5. Carton type: folding carton 6. Paper (board) material: Kraft paper board Specification: Package Weight One Package Weight 1. 66kgs 3. 66lb One Package Size 25cm * 24cm * 15. 5cm 9. 84inch * 9. 45inch * 6. 1inch Qty per