Bluetooth 5.0 Mono Wireless Business Headset Customer Service Dedicated Headset(Black)

This headset is designed for customer service applications. It features Bluetooth connectivity and noise reduction technology.

• Product type: Headset & Headphone
• Compatibility: Bluetooth devices
• Material: ABS
• Key feature: noise reduction
• Color: Black
• Intended use: customer service
• Category: Earphone & Headset
• Adopt 4 times anti-noise technology
• Support Headset Profile, Handsfree Profile
• Functions: redial last call number, refuse to answer, adjustable volume
• Bluetooth version: 5.0
• Transmission range: 10 meters
• Functionality: noise reduction, ultra-long battery life, call function, support music
• Frequency: 2402MHz-2480MHz
• Microphone sensitivity: -45dB (0dB=1V/Pa, 1KHz)
• Working voltage: 3.3-4.2V
• Charging voltage: 5V
• Charging current: 80mA
• Single or double ear: single-sided hands-free
• Battery capacity: 180mAh lithium battery
• Talk time: about 13 hours
• Standby time: about 220 hours
• Charging time: less than 2 hours
• Waterproof performance: IPX4