WS-858 Wireless Handheld Microphone Perfect Gift

Specification: output power: 5w frequency range: 100hz~10khz max sound pressure level: >115db 1khz tdh <1% reverberation mode: sound effect reverberation power supply: built-in 18650 li-battery battery capacity: 1800mah charging power: dc 5v color: champagne/ golden/ black(please send a message to tell us what color you like, otherwise we will send it at random) size: 20 x 7 x 7cm