All ready stock, new products
–Model: 291/281
–Bluetooth version: 5.0
–Material: PC material
— Dustproof performance: IP6X
–Waterproof performance: IPX7
— Noise Reduction Version: CVC 8.0
–channel: left channel right channel
— Whether single or both ears: bilateral stereo
–Features: Power display headset
— How to use: Earbud transmission
–Transmission radius: 10m
–Connection method: Wireless connection
–color: black

1 month warranty, 3 months paid repair
What s in the Box:
1 x Pair of wireless bluetooth headphones
3 x Pair of earplugs (S / M / L)
1 x Portable charging case
1 x Micro USB charging cable
1 x User manual