1. Interface: 3.5mm 2. The main sound hole and the side sound hole are combined to produce sound, presenting a sense of HiFi high-quality space. 3. Special drivers with rounded sound quality and powerful bass, enjoy powerful bass. 4. The smooth and soft lines are not only good-looking, but also more comfortable in close contact with the ears. 5. The adaptability is widely compatible with mainstream mobile phones and tablet devices. 6. Use soft skin-friendly silicone ear caps, which are close to the ear canal when worn, soft and comfortable. 7. Size: 10x5x1cm 8. Weight: 25gSpecification: Package Weight One Package Weight 0.04kgs / 0.09lb One Package Size 10cm * 5cm * 2cm / 3.94inch * 1.97inch * 0.79inch Qty per Carton 640 Carton Weight 23.50kgs / 51.81lb Carton Size 42cm * 42cm * 42cm / 16.54inch * 16.54inch * 16.54inch Loading Container 20GP: 359 cartons * 640 pcs = 229760 pcs40HQ: 835 cartons * 640 pcs = 534400 pcs
