XG8 noise reduction sports headphones $ 8.86 The battery capacity of the battery compartment: 300mA Battery protection board IC brand: transistor battery protection board The battery capacity of the headset: 35mA There is a battery in one ear or a battery in both ears: both ears with battery How long can each use: 3 hours How many times can the battery compartment charge once: 4 times Bluetooth version: v5.0 + EDR Double ear canal transmission or single ear canal transmission: dual channel Whether built-in microphone: binaural double microphone Whether waterproof, if waterproof, what is the waterproof level: IPX5 Bluetooth range: 10M or 50M: 30 meters Single size / weight: Size: 10 * 8 * 3CM Weight: 65 g
