Features:
Advanced Active Noise Cancelling Technology: Enjoy superior sound quality with our BT headphones featuring ANC mode, transparency mode, and normal mode for a pleasant listening experience.
Crystal Clear Hands-Free Calls: Stay connected with friends and family with our hands-free microphone that reduces background noise for clear and uninterrupted phone calls.
Long-lasting Battery Life: Enjoy up to 45 hours of continuous music playback thanks to the built-in 650mAh lithium battery, perfect for long commutes, travel, or daily use.
Portable and Foldable: Easily fold and store your headphones when not in use, making them convenient for on-the-go use and saving space in your bag or luggage.
Superior Comfort and Durability: Designed for all-day wear, its comfortable ear cushions ensure a snug fit and long-lasting comfort. Use it whether you're working out, commuting, or relaxing at home.
Specifications:
Brand Name: KO-STAR
Model Number: NB-1092
BT Version: 5.2
Transmitting Distance: 10m/33ft (no obstacle)
BT Protocol: HSP, HFP, A2DP, AVRCP
Horn Diameter: 40mm
Frequency Range: 20-20kHz
Speaker Sensitivity: 105dB±3dB
Mic Sensitivity: -42dB
Impedance: 32Ω
Headphone Noise Reduction Value: 30dB±3dB
Battery Capacity: 3.7V 650mAh
Working Time: about 45 hours (normal mode); about 35 hours (ANC mode)
Charging Port: Type-C
Material: ABS
Color: Silver gray, Black (Optional)
Item Weight: Approx. 206g/7.26oz
Package Size: Approx. 22.7*20.0*7.0cm/8.93*7.87*2.75in
Package Weight: Approx. 710g/25.04oz
Package List:
1 * Headset
1 * Charging Cable
1 * Carrying Bag
1 * User Manual