Item Type: 3 Pin Sound Amplifier Core Cable Material: Plastic Uasge: It is suitable for sound amplifier with 3 core and 2 earphones. BTE Hearing device accessory Length: Approx. 75cm / 29.5in Package List 5 x 3 Pin Core Cable 1Transmitting Sound: It is designed to efficiently transmit sound to the ear, thus improving the quality of hearing. This feature is especially important for individuals who rely on sound and speech in their daily lives. 2High Temperature Resistance: It is designed to withstand high temperatures and are resistant to oxidation. This ensures that they maintain their reliable and stable performance, even in challenging environments. 3Stable Sound Effect: It is designed to withstand high frequency oscillation without falling off, ensuring that it is secure and stable. This heightens the listening experience, with maximum results. 4Plastic Material: It is made from soft, lightweight materials ensuring maximum comfort, even when worn for extended periods. 5Easy Connectivity: It connects seamlessly with earplugs, or headphones, thereby saving time and making it easier to use.