Specifications of Excel NB-02 Bluetooth Neckband

Specifications:

• Bluetooth Version: V5.3
• Mic Sensitivity: 40+3db
• Battery: 280mAh
• Charging time: About 1-2 Hours
• Playback time: up to 30 Hours
• Standby time: Up to 200 hours
• Operating Distance: up to 33ft
• Transmission Distance: 10-15Meters