LG HBS-A80 TONE+ Active Wireless Headset

• IPx5 Rated Water & Sweat Resistant
• Dual MEMS Microphones
• Advanced Quad-Layer Speaker Technology
• Bluetooth : V4.1
• Input voltage : DC4.75V~5.3V, 400mA
• Charge : Micro USB 5 pin
• Charging time : about. 2 hours
• Dimensions / Weight : 142.1 X 148 X 15.6mm / approx. 50.7g
• Frequency : 2402MHz - 2480MHz