* Bluetooth version: 5.4.
* Bluetooth protocols: A2DP/AVRCP/HFP/HSP.
* Built-in microphone with the ability to make calls.
* Touch screen.
* Built-in batteries in each earbud: 3.7V / 30mAh.
* Charging station battery: 360mAh.
* Maximum transmission power: 8.5dBm.
* Frequency: 100Hz ~ 20KHz.
* Speaker: 13mm.
* Microphone sensitivity: MEMS,278, - 42db ± 2db
* Talk time: about 5 hours.
* Standby time: about 60 hours.
* Charging time: About 2 hours.
* Range: up to 10m.
* Languages: English, Russian, German, French, Turkish, Spanish and others.
* Charging port: USB-C.
* Touch control of volume and incoming calls.
* Bluetooth operating frequency: 2.402GHz-2.480GHz.
* Functions: Volume and sound effect adjustment, screen brightness adjustment, language switching, wallpaper setting, headphone finding, photo management.
* Material: ABS + PC.
* Warranty: 12 months