Check the listing for details. New - Wireless Headphone Transmitter BTWH-038 40MS Low Latency Hearing Set. Color: Black, Condition: New, Made in China. Listed at 34.00 USD. never been used The Wireless Headphone Transmitter BTWH-038 is a sleek black device that allows for low latency wireless transmission of audio. Perfect for those who require a reliable and efficient hearing aid solution, this transmitter is designed to provide clear and uninterrupted sound with minimal delay. The BTWH-038 model is ideal for use with TV, video, or home audio systems, making it a versatile accessory for enhancing your audio experience.