Bluetooth Version: v5.3

Operating Range: Up to 10m (32 feet)

Built-in Battery: 400mAh Lithium Battery

Playback Time: 55H

Charging Time: 1.5H

HEADPHONE

Speaker Unit: 40mm

Frequency: 20Hz - 20KHz

lmpedance: 32ohm

Sensitivity: 98dB

Size: 148(L) x 75(W) x 180(H) mm

Weight: 156 g

MICROPHONE

Mic. Type: ENC Single-Directional

Frequency: 100Hz - 10KHz

Sensitivity: -42dB

CABLE

USB Type-C Charging Cable: 50 cm