■Bluetooth version 5.3
■JL 7023 chip
■11mm large size speaker, better bass effect
■Ear clip design, no distinction between left and right wearing
■Headset battery: 50mAh*2
■Charging compartment battery: 300mAh (with protective plate)
■Headphone single time life: about 8 hours
■Total battery life: about 23 hours
■Working distance: ≧10m
■Waterproof rating: IPX4
■The headset has a fast charging function, which can make you no charging anxiety
