The charging power of Bluetooth headphones is generally about 1-5W.
Bluetooth headphones usually use a USB charging interface, according to the standard USB interface, the maximum output power is about 5W, and the charging power of Bluetooth headphones generally does not exceed this range.
For different brands and models of Bluetooth headphones, the charging power may vary, but generally it will not exceed 5W.
In addition, charging power is not the only factor to measure the performance of Bluetooth headphones, but also consider the sound quality, stability and other aspects.