BT 5.3 Stereo Headphones Touch Control Invisible Sleep Earphones IPX5 Waterproof Sense-Free Micro Sleep Earbuds for Better Sleep

High-concerned chemical : None Brand Name : Shunmaii Origin : Mainland China Wireless Earbuds : Stereo Headphones Invisible Sleep Earphones : Sense-Free Micro Sleep Earbuds Origin : Mainland China Material : ABS Model : X55 Chip : Jerry 6973 Working distance : 10m Charging port : Type-C Whether single or double ear : bilateral stereo Speaker : 13mm Charging compartment battery capacity : 200 mAh Battery life : 3-4H Charging time : 1H Waterproof level : IPX5 Main functions : playing music, making and receiving calls. Weight : 50g