Caractéristiques:

• Ean :Does not apply
• Mpn :Does not apply
• Upc :Does not apply
• Colour :Black, Blue, Green, Red
• Material :Plastic+ Silicone
• Frequency :2.4-2.48 GHz
• Standby time :up to 180 hours
• Charging time :about 2 hours
• Wireless range :Up to 33 feet/10 meters range
• Bluetooth version :V4.1
• Operation distance :up to 10M
• Efficient working time :about 5-6 hours