Lenovo Hf Bluetooth Overear, Thinkplus TH40, Anc /Black + gray/

* LENOVO On-Ear headphones.
* Bluetooth version: 5.0.
* Bluetooth and AUX audio playback.
* Active noise cancellation ANC.
* HiFi super high sound quality.
* Built-in HD microphone for clear calls.
* Light and comfortable earphones.
* Driver diameter: 40mm.
* Control buttons.
* Adjustable headband.
* Foldable design + 3D ability to adjust the angle of the handset.
* Resistance: 32 ohms.
* Frequency: 20 Hz - 20 kHz.
* Bluetooth range: 10 meters.
* Battery capacity: 400mah.
* Working time: About 8 hours of play / 12 hours of playback.
* Charging time: About 1.5 hours.
* Charging port: USB-C.