TWS sans fil Bluetooth haute batterie stéréo faible retard jeu Esports K55 Huaqiangbei écouteurs

Hello, our store customer 1. All unit prices in our store are for shipping, excluding taxes and shipping. If you need a regular invoice/value-added tax invoice, please consult customer service for a new quotation. Welcome to our store. Wishing you a pleasant shopping experience 2. All products in our store are available in both Chinese and English picture packs. If you need any products, please feel free to contact customer service. Bluetooth version: TWS5.0 JL6973 Color: Black Usage time: 4-5 hours Earphone battery capacity: 40mAh Charging compartment battery capacity: 300mAh Bluetooth distance: 10 meters Two ear call: Headphone charging time: 45 minutes Charging time for the charging compartment: 1.2h Single earphone weight: 4g Charging compartment weight: 64g Single set gross weight: 160g Earphone size: 34 * 22 * 25mm Charging compartment size: 83 * 45 * 32mm Packaging size: 150 * 105 * 45mm Packing size: 480 * 340 * 570mm Packing quantity: 100Pcs Packing weight: g