link 1.0 Djem Guerreru Inc. https://www.djemguerreru.com 21600 JOITO's https://www.joitos.com https://cdn.joitos.com/GENERAL/10/109/1099/10996838.V0.jpg 400 250 https://www.joitos.com/item/27158969/50803%2E001%2DW10%2DAmplifier%2DBattery%2DPowered - Battery powered in-line receiver amplifier- Allows user to amplify their telephone receiver (up to 20dB) using their current unamplified handset- Easily installs between the existing telephone base and the current handset- Improves listening volume up to 20dB for clearer reception- It uses a rotary (thumb wheel) volume control to adjust to individual hearing needs- Portable for travel and is compatible with electronic or standard phones 31.95 USD 23 Electronics & computer--Phone & telecom--Other