Rockspace O1 Wireless Music bluetooth Headphone Foldable HiFi Noise Cancelling With Mic

Specification:
Brand: ROCKSPACE
Music time: about 12 hours
Charging time: about 2 hours
Battery capacity: 250mAh
Material: aluminum alloy
Headphone weight: 225g
Color: black, red, blue
Product model: T-02
Wearing method: head-mounted
bluetooth version: 4.2
bluetooth pairing name: rock space o1
Barrier-free transmission distance: 10m