The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.
Yealink WH66 Mono UC-DECT Wireless headset
1081978 1308007
6938818306424, 0841885105868, 0841885119766, 5715063274507, 5715328093133
2026-05-07
Pay 5x51.80€1/3 Investment
Headset will be the strategic product line in Yealink, there will be 30% of total R&D investment on Headset product line
7+ Years
7+ years experience on wireless technology, 9+ DECT products released.
- DECT Wireless Technology
- Bluetooth Wireless Technology
20+ Years
20+ years experience on audio communication technology.
- Audio Cancelation Technology
- Sound Technology
40+ Months
40+ months headset market research & analyze, technology development
- Supply Chain
- Manufacture
200+ Customers
Researched 200+ customers in 15+ countries to study and understand all headset requirements
- User Experience
- Feature Requirement
1000+ Head Styles
1000+ head styles globally in database of Yealink to find out the best wearing experience.
- Wearing Comfortable
- ID Design & Materials
Performance | |
| Product colour | Black |
| Certification | CE, FC, IC |
| Headset type | Monaural |
| Wearing style | Head-band |
| Control type | Touch, Buttons |
| Recommended usage | Office/Call center |
| Product type | Kõrvaklapid |
| LED indicators | Status |
| Operating keys | Answer/end call, Mute, Volume +, Volume -, Reject call |
Ports & interfaces | |
| Bluetooth version | 4.2 |
| Wireless range | 160 m |
| Connectivity technology | Wireless |
| USB connector | USB Type-A |
| Bluetooth | Yes |
| Frequency response (music mode) | 20 - 20000 Hz |
| Frequency response (talk mode) | 100 - 8000 Hz |
Headphones | |
| Impedance | 32 Ω |
| Driver unit | 2.8 cm |
| Headphone frequency | 20 - 20000 Hz |
| Ear coupling | Supraaural |
Microphone | |
| Microphone frequency | 100 - 10000 Hz |
| Microphone sensitivity | -44 dB |
| Microphone mute | Yes |
| Microphone type | Boom |
| Number of microphones | 2 |
Battery | |
| Standby time | 90 h |
| Talk time | 13 h |
| Battery recharge time | 2.5 h |
| Battery voltage | 12 V |
| Rechargeable battery | Yes |
| Wireless charging | Yes |
Weight & dimensions | |
| Weight | 80 g |
Packaging content | |
| Quick start guide | Yes |
| Cables included | USB |
| Base station | Yes |
| AC adapter included | Yes |
| Charging stand | Yes |
Packaging data | |
| Package depth | 255 mm |
| Package height | 135 mm |
| Package type | Box |
| Package width | 204 mm |
Logistics data | |
| Master (outer) case width | 421 mm |
| Master (outer) case length | 698 mm |
| Master (outer) case height | 265 mm |
| Master (outer) case gross weight | 10.5 kg |
| Harmonized System (HS) code | 85183000 |
Supplier features | |
| Charging time | 170 min |
Other features | |
| Sensitivity | 97 dB |
| USB cable length | 1 m |
Base station | |
| Base station colour | Black |
| Base station weight | 398 g |
| Base station touchscreen | Yes |
Sustainability | |
| Sustainability compliance | Yes |
Certificates | |
| Compliance certificates | CE, Federal Communications Commission (FCC) |
