Headset head can freely telescopic, moderate elasticity, comfortable to wear Description AGPtek 4-PIN RJ9 Headset and Telephone is a headset designed for call center telephones. It is Compatible for the most telephones. With flexible goose neck Mic boom, adjustable headband and soft ear pad, users will have comfortable wearing experience.. Features / unction characteristics Hands-free 4-PIN RJ9 Telephone Headset. High clear voice communication 150ohms speaker to ensure perfect voice quality Headset head can freely telescopic, moderate elasticity, comfortable to wear Super soft ear cushions make sure comfortable wearing High durability, fully adapt to 7 x 24 hours for high frequency Specification Color: Black Microphone type: electrical condenser microphone(ECM). Microphone sensitivity:40db3db Microphone voltage:2.0v Receiver impedance:15010 ohm Size: 10*5*8(cm) Package 1 * 4-PIN RJ9 Binaural 3.5MM QD Headset 1 * User manual.
Your satisfaction is guaranteed! If for any reason you are unhappy with your item, we will send you a FREE RETURNS label within 30 days for a full refund. Please contact us prior to initiating a return so that we can begin the process to issue you a refund authorization and return label.