The Smart Portable Interphone Walkie Talkie gives you the ability to communicate without interference， definitely a great option whether for the novice or professional work use. It offers loud， clear sounds. Made with high-grade rubber and plastic casing， it resists shock and thus is solid and tough for long-term use. It is in so ergonomic design that wears comfortably. Would you like to have a try? Come on!                                    Features             Portable interphone highly compatible with any cellphone with built-in Bluetooth<br> High quality and good condition<br> Cost-effective device， with excellent performance<br> Can be paired to GPS， Bluetooth for receiving voice instructions<br> With 2pcs interphones included   <br>                                                            Specifications             Material     Rubber & Plastic    <br> Color     Black    <br> Length     44.88" / 114cm    <br> Weight     1.41oz / 40g    <br> Quantity     2 Pcs    <br> Suitable for     Interphone       <br>                                                             Package Includes            2 x Earphones<br>