Tag: Bluetooth Active Noise Cancelling Headphone

Instruction manual Keycode: 42967347Bluetooth® Active Noise Cancelling Headphone Please read all the information carefully before you use the product and keep the manual for future reference. PRODUCT SPECIFICATIONS: Charge Input voltage: DC5V,1A Signal ration:90db Frequency range:20Hz-20Khz Charging time:2-3hours Play time(headphone mode): 8-10 hours, Bluetooth version: 5.0 Microphone sensitivity: -32db Working range: 10 meters PRODUCT OVERVIEW…