Foldable and more lighter weight than other neckband headphones in the market, more flexible and convenient to carry in your bag or pocket.
It can provide wonderful handsfree experience, sweatproof, great for outdoor sports exercise and indoor entertainment.
Support volume adjustment, hands-free answer/hang up, quick switch music/pause/play.
6-8 hours talk and music playing time, you can use it for all day work.
Designed with Bluetooth 5.0 technology, ensuring faster and stable signal connection and transmission.

Features
- Brand: Lenovo
- Model: ES204
- BT Version: 5.0 Bluetooth
- Material: metal, silicone, TPE
- Transmission distance: 10m (accessible)
- Waterproof: IPX5
- Battery: 3.7V / 105mAh
- Working time: about 6 hours
- Charging time: about 2 hours
- Color: black
- Horn diameter: 10mm
- Speaker sensitivity: 90dB
- Frequency response range: 20-20kHz

Note:
- There might be little error of size for manual measurement.
- The colors deviation might differ due to different monitor settings, please kindly understand.

Packing list

Packing list: 1 * wireless headset