Lenovo

Key features:

● Bluetooth 5.0 chip, 10m barrier-free connection
● Ergonomic head wear, skin-friendly ear cover, cushion the pain of long-time wearing
● 40mm large dynamic speaker, professional tuner tuning, surround sound
● Super long service time: 20 hours of playback time, 300 hours of standby time
● Full functions: iOS battery display / volume adjustment
● Switch the song / pause / play, answer / hang up the call