Online inspection :

1. Online inspection to the printing and packaging

2. Full inspection of recharging, discharging and aging testing to the battery cells

3. Final inspection/pre-shipment inspectionCasing that breaks, failed to mount and corrupted contents will be picked, bad product will be sorted and returned to the suppliersBesides running these benchmarking tests, to make sure the product's longevity, durability and manufacturer's reputation, we have a record on different vendors writing down their fail percentages and spotted the excellent suppliers.

Packing: heat sealed blister card pkg,20 PCS/carton.gift box without window,20pcs/carton.

Driver unit: 30MM neodymium / professional speaker for clear sound quality.

Headphone structure:

3.5MM nickel-plated plug,

1.2M parallel nylon wire / 1.2M one to two TPE wire.

Soft earpads for comfortable wear

In-line Mic: MCY01 button mic

We specialize in the development and manufacture of electronic products. Our company has 10 years of experience and the best service. 24-hour response, highly trained sales with engineering knowledge and absolutely timely delivery time. Welcome OEM / ODM projects. Provide any OEM / ODM service, add your logo, label or label according to customer needs.