i bought it a while ago still works great

About this item
Portable super-lightweight and ultra-compact
Combo clip-on microphone or beltpack transmitter for lavalier/headset mic/ built-in omnidirectional condenser mic for broadcast-quality sound
Audio delivers crystal clear audio under any conditions/ up to 70M range but optimized for shorter-range operation
Power TX and RX have built-in USB-C rechargeable batteries/ up to 7 hours on a full charge including a battery Saver mode
Advanced the transmitter and receiver pair in just 3 seconds/ 3-stage output pad 0 -6dB and -12dB/ use up to 8 systems in one location