Specifications:
Speaker: 40mm
Impedance: 32
Ohms Sensitivity: 110dB +- 3dB
Transmission Frequency: 2402MHz-2480MHz Max.
Power: 300mW
Rating Power: 30mW
Plug Type: 3.5 mm/ 6.35 mm stereo
Cable Length: 1.5 m- 2.8 m coiled cable
Battery: 430mAh Polymer
Battery Playing Time: Up to 25 hours
Talking Time: Up to 18 hours
Charging Time: About 2.5 hours
Package Included: 1*Fusion A7 headphones 1*Pouch for headphones 1* 3.5 mm audio cable 1*Dual-duty cable for 6.35 mm and 3.5 mm sockets 1*USB charging cable 1*User guide