ExtraStar Bluetooth Wireless Earphone/ Headset Stereo Built-in MIC 4.2

These wireless earphones are ultra-light and ergonomically designed for a comfortable fit.

• Stereo sound
• Wireless
• Bluetooth 4.2
• Built-in MIC
• Sport fit
• Adjustable volume
• Answer calls / Play
• Standby time: 80-150 hours
• Talk time/ playback time: 3-5 hours
• Communication distance: 10-15m/ 30′-45′
• Battery capacity: 60mAh
• Charging time: 1-2 hours
• Frequency range: 20-20,000 Hz