model: max 80 pro Waterpfoof Level :IP4 Compatible System:IOS/ANDROID/WINDOWS Special Features:1, real copper ring sound quality； 2, low power consumption；3, in-ear design BLuetooth:5.4+EDR Headphone battery capacity:30mAh pure cobalt battery Charging box battery capacity:300mAh Headphone charging time :About40 minutes Charging box charging time:About1.5 hours Headphone life time:About4hours Charging box chargeable times:About 3 times Manipulation Mode:touch The firmware language:Neutral English Material:ABS+PC Color:all Packing:Earphones, charging case, user manual, ear tips, packaging box, charging cable
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