H670BT(license) Audio series Bluetooth headphone

Noise reduction: ANC+ENC, depth -45±3dB Speaker: Φ40mm | Frequency: 20Hz~40kHz (Hi-Res) Bluetooth: V6.0 | Range: 10m Play time: 100h (ANC off) / 72h (ANC on) Battery: 800mAh | Charging: 2h via Type-C Weight: 258g