Yealink Replacement Charging stand for the BH72/76 Headsets Features_ • Power input_ AC Adapter_ AC100-240V DC 12V/2A • Wireless Output_ 15W Max • Charging Frequency_ 110K-205KHZ • Standby Power_ < 0.3 W • Wireless Distance_ 5~8 mm • Coils_ 2 • Wireless Efficiency_ 70% max • Ripple Noise_ < 50mV • Protection Function_ OVP/OCP/OTP • State Remind_ LED • Temperature Protection_ 60℃ • Compatibility_ All wireless charging receiver terminal facilities that comply with Qi Standard. • Regulatory Compliance_ Design conforms to the Qi standard/EnergyStar/C-Tick Manufacturing conform to RoHS/REACH