BT interface:BT 3.0
Working distance:within 10 meters
Systems :for IOS, Android and Windows
modulation system:GFSK
Working voltage:3.0-5.0V
Working current:< 5.0mA
Sleep current:< 40µA
Standby time:>100 days
Standby current:< 0.3mA
charge time:2 hours
Material:aluminum alloy and stainless steel
Battery Capacity:80mAh
Color:silver
Battery Life:3 Years
Sample:Available
Shipment:DHL/FEDEX/UPS/EMS/BY SEA
Payment:T/T, Western Union, Escrow(Aliexpress)
Delivery:3-7 workdays, also by your requirement
Warranty:12 Months