Arumei Bluetooth 5.0 Wireless Earbuds with Wireless Charging Case IPX6 Waterproof TWS Stereo in-Ear Headphones Red

We are different : IPX6 Waterproof & Sweatproof VS IPX5 Waterproof 600mAh Charging Case VS 450mAh Charging Case Charging case standby for 100 hours VS Charging case standby for 60 hours Note: The charging box is not waterproof. if you are not satisfied for any reason, please feel free to contact us. Specification: Bluetooth version: BT5.0 Transmission distance: barrier-free ? 15MM Speaker specifications: ?8MM16? / woofer Headphone battery capacity: 60mAh Charging case battery capacity: 600mAh Headphone size: 26*16*21mm Material: aluminum alloy + ABS Listening to the song: about 4 hours Charging time: 60 minutes Standby time: Charging case standby for 100 hours Call time: 240 minutes Endurance: 4 times Charging case size: 62*45*21MM Package size: 93*83*33mm Package weight: 120g