Headphones - with microphone, earplugs, closed construction, Bluetooth 5.0, frequency range: 20 Hz-20000 Hz, sensitivity: 110 dB/mW, impedance: 32 Ohm, cord length of 1m For good music or talking with friends, it's good to have headphones. The Lenovo headphones are designed with the very popular, discreet and compact plug design. Their closed design will ensure amazing insulation against background noise. Their cable measures 1 m and leads to both of the ear-pads. These headphones connect with Bluetooth wire-free technology, so you can say goodbye to tangled cables. With the frequency range of 20 to 20000 Hz, you can be sure that you won't miss a single note with these earphones. These headphones also have an integrated microphone. The Lenovo are made with the headphones 5,0 Bluetooth wireless technology version. Lenovo Bluetooth In-Ear Headphones Headphones Key Features Lenovo Bluetooth In-Ear Headphones headphones feature a closed design Eye-catching blue...