Wireless Headphones - with microphone, earplugs, closed construction, Bluetooth 5.0, supports A2DP, AAC, AVRCP, HFP, HSP and SBC, track shuffle, taking calls, frequency range: 20 Hz-20000 Hz, sensitivity: 54 dB/mW, impedance: 32 Ohm, converter: 9mm, battery life of up to 15 hr(s) Enjoy listening to music without unnecessary cables. These SONY wireless headphones have a popular compact and discreet plug design. Their ear-covering design ensures flawless insulation against background noise. These Sony WI-C200 Black Wireless Headphones use Bluetooth technology for wireless connection to your device. Say goodbye to cables. With a frequency range of 20 to 20000 Hz, you will rest assured knowing that you won't miss a note of your favourite song.   These wireless headphones are also equipped with an integrated microphone. These wireless headphones from SONY use 5.0 Bluetooth technology. This model can even pick up phone calls. Songs can be switched easily using the...