H111 3.5mm multi-device headsetThe Logitech Wired 3.5 mm Headset with microphone for educational use provides stereo sound with a 85dB volume limit to protect students ears. This headset is simple to use; just plug the 3.5 mm connector into any computer or tablet headphone port. The on-ear design also has a flexible microphone that rotates to be worn on the left or right side. It can be positioned to capture the student’s answers clearly and minimize background noise. The headband easily adjusts and the non-PVC cable is knot and chew resistant. Quickly sanitize this durable headset with any disinfectant or antibacterial cloth. Performance Adjustable headband Yes Cable length 1.3 m Product colour Black Headset type Binaural Recommended usage Office/Call center Wearing style Head-band Product type Headset Ports & interfaces 3.5 mm connector Yes Connectivity technology Wired Headphones Driver unit 3 cm Headphone sensitivity 85 dB Impedance 32 Ω Headphone frequency 70 - 9000 Hz Ear coupling Supraaural Microphone Folding microphone Yes Microphone direction type Bidirectional microphone Microphone sensitivity -42 dB Microphone frequency 200 - 5500 Hz Microphone type Boom System requirements Mac operating systems supported Yes Windows operating systems supported Yes Weight & dimensions Ear pad dimensions (W x D x H) 47.5 x 12.7 x 63.5 mm Weight 74 g Height 162 mm Depth 46 mm Width 144 mm Packaging data Package weight 135 g Package height 55 mm Package depth 170 mm Package width 153 mm Packaging content Quantity 5 Logistics data Master (outer) case gross weight 1.6 kg Master (outer) case height 166 mm Master (outer) case length 455 mm Master (outer) case width 180 mm Harmonized System (HS) code 85183000 Other features Packaging content 5 Wired 3.5 mm headsets with MicrophoneUser documentation2-year manufacturer’s guarantee User guide Yes