EC21 Product Catalogs - switching standby

Portable K8 K9 Mini Wireless 2.4G Rechargeable Mic Lapel Lavalier Microphone for Iphone Android

20250219

Standby power consumption: <10uA Charging current: DC5V Charging time: about 1 hour Working life: 3--4 hours Transmission protocol: Bluetooth 5.2 Transmission distance: about 15m-- 25m (positive) Mic

UE-340 Four Channel Fixed Frequency Wireless Handle Microphone

20220408

switch, dazzling and intuitive level lamp post displayStepping potentiometer, cool volume display lamp coverEnhanced digital noise suppression circuit, the noise output is zero in standby mode.Wide f