Technology: Directional air conduction 

Mode: stereo

Frequency range: 20Hz-20KHz

Sound intensity: 85 ± 3dB at 1KHz

Autonomy : 6h (80% of the volume)

Standby autonomy: 6 days

Charging time: 2h

Charging port: USB-Type C

Weight: 47g

Degree of protection: IP55

System language: English

Compatibility: Any phone, computer and other device equipped with a Bluetooth transmitter

SIRI and GOOGLE assistant compatible

BT: version 5.1

Connection range: 10 m

HD sound: Apt-X and Apt-X HD codec supported