About this item:

Short Description: Item Type: Wireless Mic Model: BX9 Color: Black Use: Customize Cell Phone Conference Transmission Type: Wireless Frequency Range: 20-20KHZ Input voltage: 5V Battery life: 12hours Microphone battery: 200mAh Signal-to-noise ratio: 64DBM Transmission distance: Barrier-free 15 meters Product Description: Superior Audio Quality for an Immersive Experience: Experience rich, high-fidelity sound with the BX-9 Double Mic ANC Earphones. Designed for music lovers and professionals alike, these earphones deliver deep bass, crisp mids, and crystal-clear highs.