Seller recommends, Y50Pro is here, Y50Pro has a big discountDescription: Bluetooth version: 5.0 Bluetooth chip: Jerry Headphone material: ABS plastic Headphone power: 55 mAh Charging compartment: 450 mAh Listening time: about 3 hours Product size: charging warehouse 7.5*4.3*2.8cm Packing size 13.5*8.5*3.5cm Specifications: 1. Noise cancelling technique helps against loud and annoying noise. 2. The controller was designed to control volume, select songs and take calls. 3. Even wear for a long time also wont fatigue; they are less likely to fall out, and enjoy your music. 4.Perfect stereo headphones with high quality drivers enables you experience natural clear and super enhanced bass sound. Package Included: 1*earphone 1 * Instruction Manual 1 * USB charging cabl