Features:

• Bluetooth Version: V5.0+EDR
• Frequency Range: 2402-2480MHZ
• Transmission Power: Class 2
• Supported Bluetooth Protocol: HSP/A2DP/AVRCP
• Transmission Distance: 10-15 meters
• Music Playback Time: about 4 hours (80% volume)
• Talk Time: about 5 hours
• Charging Time: 1.5-2H
• Standby Time: 160 hours (Bluetooth connection status)
• Battery Capacity: 3.7V/60mAh*2
• Product Material: PC Temple + TR Frame + Nylon Lens
• Weight: 40g Size: about 158*153*52mm