| Title | Lenovo QT81 |
| Warranty | 6 Months |
| Brand | Lenovo |
| Box Contents | Earphone, User Manual, Warranty Card |
| Model | QT81 |
| Compatible Models | Media player, Mobile Phone, Tablet |
| Weight | 40 gm |
| Colours | Black, White |
| Bluetooth features | Auto Pairing |
| Range | 10 meter |
| Bluetooth Profile | A2DP AVRCP HFP HSP |
| Bluetooth Version | 5.0 |
| LED headphones | Yes |
| Call control | Answer/End |
| Music control | Play/Pause |
| Connectivity | Bluetooth |
| Playback time | 5 Hours |
| Standby time | 200 Hours |
| Battery capacity | 1200 mAh |
| Microphone | Yes |
| Type | Wireless |
| Design | In ear canalphone |
| Open or closed back | Closed Back |
| Fit | In the Ear |
| Max frequency response | 20000 Hz |
| Min frequency response | 20 Hz |