XO-9929 True Wireless Bluetooth earbuds with power case Earbuds work as single or a pair Bluetooth version: 5.3 Battery for earbuds: 35mAh / 3.7V x 2 Battery for power case: 300mAh / 3.7V Playback time: up to 3 hours (max volume, single charge) MOQ: 3,000pcs per color Production lead time: 45 days
