Product Specifications
Basic Specs:
Model No. BT650
Product Size: 24 X 1.02 X 0.91 inches
Product Weight: 0.53 oz.
Working Voltage: 3.7V
Charging Voltage: DC 5V
Charging Time - Less than 2 hours
Charging current: 60 mAh
Bluetooth Version: Bluetooth 4.1 A2DP
Built-In Microphone
Driver: 10mm
Wireless Range: 33 feet
DC Battery power: Built-in rechargeable lithium battery
Battery:
Battery Specs: 3.7V 60mAh x 2
Battery life: Up to 6 hours of Talk/Music Time
Stand-by Time: Up to 100 hours