UGREEN 30348 Wireless Bluetooth 4.1 Music Audio Receiver Adapter with Mic & battery

Description

• Bluetooth Version: 4.1; 3.5mm stereo audio output
• Supports hands-free calling
• Talking time: up to 4 hours
• Multi-function bottom
• Frequency Response: 22HZ-5KHZ
• Power Output: 800-900MV
• Battery capacity: 3.7V/120mA
• Operation time: up to 4 hours
• Operating distance: Up to 10m
• Micro USB for power
• Charging time: 1.5 hours
• Dimension: L60.9mm x W27.35mm x H14.3mm