MELLO WIRELESS STEREO HEADPHONES WHITE

Features:

• Speaker Diameter: 40mm
• Frequency: 20-20KHz
• Sensitivity: 100dB+/- 3dB
• Power Supply: 5V DC
• Receiver Distance:  10-15 m
• Battery Capacity: 400mAh
• Charging Time: 2.5H
• Playing Time: 15H
• Charging Port: USB-C