This is a Bluetooth headset that boasts soft ear pads for ultimate wearing comfort. It is well engineered to deliver excellent sound quality. This Bluetooth headset is highly durable and reliable.

• Trumpet diameter: 40mm.
• Impedance: 32ohm.
• Sensitivity: 103±3 dB/mW.
• Frequency response: 20-22,000Hz.
• Version: Bluetooth V3.0+EDR.
• Bluetooth protocol: HSP/HFP/A2DP//AVRCP.
• Working hour: 11 hours.
• Standby time: 10 days.