Retekess TW103 is a dual-way window speaker system, which makes

conversation easier

Speaker volume and microphone sensitivity can be adjusted

High-quality speaker and high-sensitive microphone, the voice is realistic and clear

Very easy to install, you can sticker the outside speaker on the wall or glass

Made of aluminum alloy, very durable

Compact size, each to handle; long working range, up to 40M in the open area; easy to operate, pairs already, press the corresponding number to track; sound and light to makes finding your items simpler than ever