Bowers & Wilkins PI7 True Wireless Noise Cancelling In-Ear Headphones Color:Charcoal The specially designed ADJ/FIX switch

The specially designed ADJ/FIX switch is used to match with power amplifiers and active speakers

This meticulous way of design largely compensates for the possible disadvantages of Class A described in the theory paragraph below

a network streamer and a headphone amplifier

4 mm cable (1

Bowers & Wilkins PI7 True Wireless Noise Cancelling In-Ear Headphones Color:Charcoal The specially designed ADJ/FIX switchSmart playback, high quality listening, and clearer speaking without wires are the hallmarks of the Bowers & Wilkins PI7 True Wireless In Ear Headphones with Active Noise Cancellation. Utilizing Bluetooth 5. 0, your favorite music, podcasts, and other audio content is streamed and played back via two drivers per earbud for a richer soundstage. Each have a dynamic 9. 2mm driver for mids and bass, and a balanced armature tweeter for the highs. Both also