• Aluminum steel charging case
• IPX5 waterproof
• Model: RT07
• Power output: 5mW
• Earbuds battery: 50mAh * 2
• Charging case battery: 450 mAh
• Frequency: 120-20KHZ
• Charging time: Approx. 2 hrs
• Music playback time: Approx. 5 hrs

All products we sell are new, unopened, and authentic. Please note that we are an independent retailer and do not have any contractual relationship with the manufacturer of this product or any of their contract distributors, which is why we are able to sell this product at such a great price as we aren't bound by the manufacturer’s minimum pricing requirements and have no other obligations to the manufacturer with regard to the product offered. This includes any after sales support such as warrantees.