1. Suitable for iPhone 4S, 5, 5S, 6, 6S, suitable for Samsung Galaxy, Android smartphones; SLR cameras & cameras with 3.5 mm microphone input; suitable for GoPro HERO3, HERO3+, HERO4
2. Two 3.5 mm (1/8 inch) microphone inputs
3. Mono/stereo switch, volume control wheel, easy to operate
4. 3.5 mm (1/8 inch) headphone jack
5. Use a AAA battery for power supply (not included)
6. Dimensions: 8.3 x 2.7 x 3.5 cm
