USA 
H111 On-Ear Stereo Headset
Product Description
Tackle calls in comfort on your computer, tablet, or smartphone with the H111 On-Ear Stereo Headset from Logitech. Designed for use with common calling apps regardless of operating system or platform, this headset features a 3.5mm audio jack connection. The on-ear design, coupled with an adjustable headband, is intended to provide comfort during long calls. In addition to 180° of rotation, the adjustable boom mic can be raised or lowered to suit your application. The cable measures a comfortable 7.71', while the entire headset weighs just 2.61 oz.
| Item Type | |
| Number of Included Headphones/Receivers | |
| Number of Included Transmitters | |
| Number of Included Headsets | |
| Number of Included Transceivers | |
| Headphone | |
| Earpiece Design | On-Ear (Supra-Aural), Closed-Back |
| Earpiece Swivel | Not Specified by Manufacturer |
| Earpiece Connection / Wearing Style | Headband |
| Foldable | Not Specified by Manufacturer |
| Number of Earpieces | |
| Sound Field | |
| Earpad Size | |
| Driver Type | |
| Number of Drivers | |
| Driver Size | |
| Diaphragm | |
| Magnet Type | |
| Voice Coil | |
| Impedance | 32 Ohms |
| Active Noise Cancellation | Not Specified by Manufacturer |
| Controls/Microphone Location | Microphone: Adjustable Boom |
| Full Remote OS Support | |
| Sensors | |
| Contact Pressure | |
| Performance | |
| Frequency Response | 20 Hz to 20 kHz |
| Resonant Frequency | |
| Sensitivity | 100 dB |
| Matching Tolerance | |
| Maximum Sound Pressure Level (SPL) | |
| Maximum Power Handling | |
| Functional Bias Voltage | |
| Electrostatic Capacitance | |
| Output Power | |
| Volume Limiting | |
| Noise Attenuation | |
| Total Harmonic Distortion (THD) | |
| SNR | |
| CMRR | |
| Channel Separation | |
| Storage Capacity | |
| Microphone | |
| Number of Mics | |
| Beamforming Support | |
| Type | |
| Diaphragm Size | |
| Mic Boom Location | |
| Pickup Pattern | |
| Noise Canceling | |
| Frequency Response | 100 Hz to 16 kHz |
| Operating Voltage | |
| Sensitivity | -38 dBV/Pa |
| Maximum SPL | |
| Impedance | |
| SNR | |
| Distortion | |
| Equivalent Noise Level | |
| Wireless Transmission | |
| Number of RF Channels | |
| RF Bandwidth | |
| Max Systems per Setup | |
| Wireless Modulation | |
| DECT Standard | |
| Duplex Mode | |
| RF Channel Access Method | |
| Latency | |
| Speech Encoding | |
| Transmission Speed | |
| Approximate RF Sensitivity | |
| Supported Audio Codecs | |
| Bluetooth Profiles | |
| Bluetooth | |
| Bluetooth Power Class | |
| Wireless Range | |
| Frequency | |
| Transmitter Power | |
| Multipoint Support | |
| Maximum Paired Devices | |
| NFC | |
| Wireless Chipset | |
| True Wireless Pairing Method | |
| Transmitter Host Connection | |
| Encryption | |
| Wired Connectivity | |
| Audio Connector to Source | 1 x 1/8" / 3.5 mm Male Straight |
| Connector Plating | |
| Adapter (Included) | None |
| Cable Design | Single-Sided |
| Audio Connector to Earpiece | Not Specified by Manufacturer |
| Cable Length | 7.7' / 235 cm |
| Cable Length | |
| Cable Color | Black |
| Cable Conductor Material | |
| Battery Type | |
| Battery Type | |
| Battery Chemistry | |
| Battery Chemistry | |
| Capacity (mAh) | |
| Runtime | |
| Runtime | |
| Quick Charging Times | |
| Recharge Time | |
| DC Input Power | |
| Wireless Charging | |
| Charging Port | |
| Charging Cable Length | |
| Number of Channels | |
| Users per System | |
| I/O Connectors | |
| Antenna | |
| Audio Decoding | |
| Number of Charging Ports | |
| AC/DC Power Adapter | |
| AC Input Power | |
| Power Consumption | |
| Additional Runtime | |
| Battery Chemistry | |
| Capacity | |
| Charging Time | |
| Charging Interface | |
| Platform Support | |
| OS Compatibility | |
| Required Hardware | |
| Internet Connection | |
| Charging Temperature | |
| Operating Temperature | |
| Storage Temperature | |
| Operating Humidity | |
| Storage Humidity | |
| Certifications | |
| Physical | |
| Color | Black |
| Water Resistance | |
| IP Rating | |
| LED Indicator | |
| Material of Construction | |
| Dimensions | 6.4 x 5.7 x 1.8" / 162 x 144 x 46 mm |
| Weight | 2.6 oz / 74 g |
| Warranty Length | Limited 2-Year Warranty |