New Lenovo QT81 TWS Bluetooth 5.0 Earphone LED Power Display HiFi 9D Stereo Bass Waterproof Sport Headset Headphone with Mic Upgraded Version
Check price on: Aliexpress, Banggood
Features:
- QCC BT5.0: Wireless dual ear design, you can use the earbuds solely or in pairs. BT 5.0 brings higher data transfer speed, more stable connection, and lower power consumption.
- 60H Long Battery Life: 40mAh battery in each earbud offers about 60 hours of music playing time. The earbuds can be charged automatically in the 1200mAh charging box.
- 9D Heavenly Bass Sound: Professional three-frequency tuning, low-frequency muddy shock clear mid-frequency level, high frequency loud and delicate to bring you a full three-dimensional sense of the scene.
- Battery Digital Display and Power Bank Function: LED battery digital display can clearly show the battery allowance of the earbuds and charging box. Charging box can work as a mobile power source to charge mobile devices in an emergency.
- Upgrade Blind Touch Control: Touch control design, no more pressure on your ears. Easy to control music, volume and call, and activate voice assistant.
| Brand Name | Lenovo |
| Model Number | New QT81 |
| BT Version | BT 5.0 |
| Transmitting Distance | 10m/33ft (no obstacle) |
| Noise Reduction Version | CVC8.0 |
| Capacity | Single Headset: 40mAh
Charging capacity: 1200mAh |
| Music Duration | about 60h |
| Standby time | about 180h |
| Drive Unit | 13mm |
| Frequency Range | 20-20KHz |
| Impedance | 32Ω |
| Waterproof | IPX4 |
| Touch control | Support |
| Microphone | Support |
| Color | Black, White |
| Earbud Size | approx. 4.1*1.7*1.6cm/1.61*0.67*0.63in |
| Earbud Weight (Each) | 4.0g/0.14oz |
| Charging Case Size | approx. 8.3*4.8*3.0cm/3.26*1.89*1.18in |
| Charging Case Weight | 70g/2.47oz |
