Headphone A4Tech BH350C Wireless Headset - black

• Connectivity

Bluetooth Version: v5.3

Operating Range: Up to 10 meters (32 feet)

Built-in Battery: 500mAh Lithium Battery

Playback Time: 50 hours (ANC off), 30 hours (ANC on)

• Headphones

Speaker Unit: 40mm Hybrid Diaphragm

Frequency Response: 20Hz – 20KHz

Impedance: 32 Ohm

Sensitivity: 100dB

Dimensions: 175 (L) × 92 (W) × 200 (H) mm

Weight: 263g

• Microphone

Mic Type: ENC Omnidirectional

Frequency Response: 100Hz – 10KHz

Sensitivity: -42dB

• Cable

USB Type-C Charging Cable: 50 cm