* Luminous headphones LENOVO.
* Bluetooth version: 5.1.
* Audio decoding: AAC, SBC.
* Perfect synchronization with minimum delay up to 60 ms.
* Touch control of the player, calls and voice assistant activation.
* Built-in microphone on both earpieces with noise reduction allows hands-free calls and offers clearer sound when talking in stereo mode.
* The headphones can be used both together and separately.
* Resistance: 32 ohms.
* Frequency: 20 Hz - 20 kHz.
* Sensitivity: 109dB ± 3dB.
* Bluetooth range: 10 meters.
* Headphone battery capacity: 30mAh
* Case battery capacity: 300mAh.
* Operating time with one full charge: About 4 hours.
* Total operating time (with rechargeable headphones in the box): About 35 hours.
* Charging time: about 1.5 hours.
* Handset size: 13mm.
* Material: ABS.
* Charging port: USB-C.