Harman Kardon Bluetooth Speaker Onyx Studio 4 Call Centre USB headphone Fabric headbandYes

Fabric headbandYes

80W Smart Trolley Multimedia Speaker + App / Tweeters / BT / USB / TF / FM

Adjust ambient sound with the Sony Headphones Connect app to hear essential sounds like traffic or announcements

you’ll be hearing your favourite songs in a whole new light

Harman Kardon Bluetooth Speaker Onyx Studio 4 Call Centre USB headphone Fabric headbandYesHarman Kardon Bluetooth Speaker Onyx Studio 4 Providing the perfect balance of great sound, iconic design, and premium materials, the Onyx Studio 4 is the epitome of room filling audio. Crafted to be the best sounding, full featured, portable Bluetooth speaker in its class, the Onyx Studio 4 offers two device connections, 8 hours of playtime and Harman Kardon Connect+, which allows you to connect 100+ speakers with the same feature with the touch of a