Features1. The audio cable is 60 cm long and can be connected to the device more conveniently. 2. There is a windshield on the outside to prevent wind and noise. 3. Equipped with a shock-absorbing structure, which can withstand strong shaking. 4. With the function of gaining and reducing the noise of the recorded sound, it can be applied to more scenes. 5. The built-in battery can be charged by USB. 6. With audio output interface, you can monitor the sound recording effect in real time.Package List1. Microphone x 1 2. USB cable x 1 3. Windproof cotton x 1Specification: Package Weight One Package Weight 0.17kgs / 0.36lb One Package Size 18cm * 12cm * 7cm / 7.09inch * 4.72inch * 2.76inch Qty per Carton 96 Carton Weight 14.50kgs / 31.97lb Carton Size 60cm * 57cm * 42cm / 23.62inch * 22.44inch * 16.54inch Loading Container 20GP: 185 cartons * 96 pcs = 17760 pcs40HQ: 430 cartons * 96 pcs = 41280 pcs