Features1. The ultra-dynamic micro-plate unit captures every musical detail, with broad frequency response and powerful analysis, fully demonstrating the layering of music.2. The headphones are Hi-Res certified and use powerful high-resolution power to delicately outline the music scene.3. Adopting a delicate and rounded spherical cavity design, it is comfortable to wear and does not press against the ears.4. Flexible and tensile headphone cable, easy to store without fear of getting tangled.Parameters1. Product model: CDTEJ001LS2. Product type: in-ear3. Product weight: 14.7g4. Connection cable length: 1.28m5. Plug type: 3.5mm audio interface6. Rated power: 5mW7. Frequency response range: 20Hz-20KHzPackage List:Wired headphones x 1Ear caps x 3 pairsInstruction manual x 1Specification: Package Weight One Package Weight 0.06kgs / 0.14lb One Package Size 11cm * 11cm * 2cm / 4.33inch * 4.33inch * 0.79inch Qty per Carton 100 Carton Weight 7.00kgs / 15.43lb Carton Size 32cm * 30cm * 25cm / 12.6inch * 11.81inch * 9.84inch Loading Container 20GP: 1111 cartons * 100 pcs = 111100 pcs40HQ: 2579 cartons * 100 pcs = 257900 pcs