esi MH100 Bluetooth Headset

In a world where every second counts, your headset shouldn’t be the bottleneck. These Bluetooth devices are designed to support mobility, flexibility, and professional-grade performance so you can take calls while moving between meetings, working from your desk, or checking inventory on the floor.
Designed with comfort, clarity, and productivity in mind, these Bluetooth headsets offer wireless freedom for professionals who depend on crystal-clear voice communications and seamless device integration. Whether you’re in the office, at home, or on the go, these headsets ensure you stay connected with ESI’s award-winning cloud communication tools.

ESI’s Bluetooth headsets provide
- Bluetooth connectivity allows flexibility for those who prefer not being tethered by a cord
- Excellent noise-cancelling microphones
- Designed for calls on the go, comfortable, ergonomic fit
- Wide-band audio for exceptional sound quality
- Wireless Range up to 100 feet
- Mute, volume up and down buttons
- Charges using USB-C cable
- Compatible with Skype for Business, Microsoft Teams (when paired directly with computer)
Specification
| VT MH100 | VT9800 | |
| Call control: | Multi-function button support for power on/off, BT pairing, answering and ending calls. | |
| Volume control: | Mute, volume up and down buttons | |
| Sound quality: | DSP noise reduction; echo cancellation; wideband audio. | |
| Recharge: | Use USB C cable | |
| Connection: | Bluetooth 5.2, Connect two Bluetooth devices simultaneously. | Bluetooth Class 1 and Bluetooth 5.0; Con- nect two Bluetooth devices simultaneously. |
| BT range: | Up to 30 meters / 100 feet | Up to 30 meters / 100 feet |
| BT frequencies: | 2402 ~ 2480MHz | |
| Wearing-styles: | Ear hook. | Over ear. |
| Speaker size: | 13mm | 23mm |
| Speaker frequency: | 20Hz-20KHz | 100Hz – 8KHz Communication Mode 20Hz – 20KHz Music Mode |
| Microphone: | ENC; two microphones makes voice clearer | ENC |
| Microphone frequency: | 100Hz-10KHz | 100Hz – 10KHz |
| Microphone Boom: | Fixed | 300° adjustable |
| Size: | L*W*H:85mm*82mm*11.5mm | L*W*H: 155x36x180m |
| Weight: | 17.5g | 144g (duo) |
| Battery type: | Lithium Ion-polymer | |
| Battery capacity: | 150 mAh, typical. | Battery capacity: 250mAh (Mono), 300mAh (Duo) |
| Battery talk time: | Up to 14 hours. | Up to 15 hours for talking time |
| Battery lifetime: | Minimum 1,000 charge cycles | |
| Battery standby time: | At least 200 hours. | Up to 240 hours for standby time |
| Operating temperature range: | -10˚ C to +45˚ C.
Up to 95% Rh non-condensing. |
-10 ˚C to + 55 ˚C |
| Battery charge time: | 2 hours | |
| Battery shelf life: | 6 months in the off status, before recharging is required | |
Product Usage Instructions
- Power On/Off and Pairing
To power on/off the headset and pair it with your device, press and hold the multi-function button. - Answering and Ending Calls
To answer or end calls, press the multi-function button once during an incoming call. - Volume Control and Mute
You can adjust the volume using the dedicated volume buttons on the headset. To mute/unmute, use the designated button. - Charging the Battery
Use the provided USB C cable to recharge the headset. Ensure it is fully charged before first use. - Bluetooth Connectivity
The headset supports Bluetooth 5.2 and can connect to two devices simultaneously. Follow standard Bluetooth pairing procedures on your devices. - Wearing the Headset
Select your preferred wearing style – either using the ear hook or over-the-ear configuration for optimal comfort. - Maintenance and Care
Clean the headset regularly with a soft, dry cloth. Avoid exposing it to extreme temperatures or moisture.
Frequently Asked Questions
Q: How do I reset my Bluetooth headset?
A: To reset the headset, turn it off, then press and hold the multi-function button for about 10 seconds until you see the LED indicators flash.
Q: Can I use the Bluetooth headset while charging?
A: Yes, you can use the headset while it is charging via the USB C cable.
Q: What is the Bluetooth range of the headset?
A: The headset offers a Bluetooth range of up to 30 meters or 100 feet.
Documents / Resources
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esi MH100 Bluetooth Headset [pdf] Owner's Manual VT MH100, VT 9800, MH100 Bluetooth Headset, MH100, Bluetooth Headset, Headset |

