Another one new device from Pioneer company is a 10 mm in-ears headphones SE-CL712T with 5 Hz – 22 kHz reproducible sounds frequencies range, microphone and closed-back architecture. Their sensitivity is 105 dB, maximal input power is 100 mW and impedance is 32 Ohms. To both cups 1.2 m cable is connected with microphone and smartphones control button, built in to volume control module, as well as 1/8″ mini jack connector with gold-plated contacts. Headphones mass is 4 g ( without cable accounting ); they are supplied in red, white, blue, black and pink color variants; package with Pioneer SE-CL712T headphones contains : 3 interchangeable eartips of different sizes ( large, medium and small ), warranty card and user’s guide. All in all headphones are good, with large membranes for in-ears headphones, wide reproducible frequencies range and microphone; their price is approximately 20 USD, from one side they are not overpriced, from the other : for such money there is ability to buy large monitor headphones and receive better sound, so here choice is between compactness and sound quality.