This walkie talkie speaker is suitable for a series of standard radios to offer a stable and smooth communication. Noise cancelling function isolates noise to create a super clear sound. And high sensitivity keeps you in touch with partners and prevents you from worrying about losing your way. Furthermore, PTT key makes communication very convenient. Features: Noise Cancelling - Isolates noise to let you hear and speak clearly. High Sensitivity - Adopting high sensitivity to make it receive sound signal clearly. Keeps you in touch with partners. PTT Key - Built-in PTT key offers a convenient communication. Wide Compatibility - The CB microphone is suitable for Motorola Walkie Talkie PRO5150, GP338, GP330, GP680, HT750, GP340,GP328. Flexible Cable - Long flexible cable can be stretched for more convenient talk. Specifications: Product type: Walkie Talkie Speaker Material: ABS Cable length: approx. 50cm/ 19.7in Noise cancelling: Support PTT key: Support Cable design: Flexible cable Suitable: For Motorola Walkie Talkie PRO5150, GP338, GP330, GP680, HT750, GP34 0, GP328 Package size: approx. 13.7 * 8 * 6.5 cm/ 5.4 * 3.1 * 2.6 in Package weight: 174g/ 6.1oz Package List: 1 * Walkie Talkie Speaker .