A license-free FRS walkie-talkie with 16 channels, and it is commonly sold in multi-packs that include earpieces with attached microphones. It is known for its durable construction, long-range capability, and clear audio quality. 
    Durable construction: built with a hard, solid, and wear-resistant shell made of thick PC plastic. The anti-drop design can withstand drops from up to 1 meter (about 3 feet) without damaging the housing.
    Audio quality: The radio is equipped with high-quality speakers and offers loud and crisp sound. For private communication, the earpiece uses a transparent acoustic tube that delivers sound directly to your ear.
    VOX function: This hands-free feature allows you to transmit a signal simply by speaking into the microphone, which is useful when your hands are occupied.
    Compatibility:Family Radio Service (FRS) walkie-talkie, which means it can be used with other FRS radios, including other Retevis models, on the same channels and CTCSS (privacy codes).
    Long battery life: The 1200mAh rechargeable lithium-ion battery can last for 10–12 hours of normal use on a full charge. It comes with a low-battery alarm to remind you to charge it in time.
    USB charging: Each radio comes with a USB charging dock, providing a convenient way to charge the devices. Some packages also come with a six-way multi-charger for charging multiple units at once. 

Included earpiece and mic 
The k-plug style earpiece with an attached microphone is included in most RT17
multi-packs. It has the following characteristics: 

    PTT button: The earpiece features a sensitive push-to-talk (PTT) button, allowing for hands-free conversations.
    Acoustic tube: The transparent acoustic tube is designed to fit snugly in the ear canal for long-term comfort and discretion.
    360° rotating clip: A stainless steel clip on the mic allows you to fix it in a convenient, accessible position. 

A good fit for several scenarios, including: 
    Caribbean Warehouse and construction site communication
    Trinidad and Caribbean Restaurant and retail staff coordination
   Caribbean School and security team communications
    Family use for camping, hiking, and cruising