Waterproof Bluetooth 5.0 True Wireless Earbuds Sports Headsets Stereo Headphones
Colour: Black, RedTWS earbuds and charging compartment material: ABSSpeaker specifications: 8 copper ringSpeaker impedance: 16 ohmsSpeaker frequency response: 20Hz ~ 20KHzSpeaker rated power: 3mwSpeaker 1k sensitivity: 98dbTalk time (medium volume): 3hMusic time (medium volume): 3.2hStandby time: 120hBT chip: JerryBT version: 5.0+edrTransmission distance (m): 7-10mPower consumption: 13-15 mAInput power: 93mWHeadphone charging time: 1hHeadphone battery capacity: 50 mAhCharging battery capacity: 350 mAhCycle chargeable times: 2 timesCharging time outside the charging compartment: 1.2hBattery voltage: 32-4.2vLithium battery energy content ("special hours": 0.203whPacking specification: 105 85 35mmItem weight: 35.6gMachine weight: 102.4gWaterproof wireless bluetooth 5.0 headphones, noise cancelling earbuds