1. Enjoy music anytime, anywhere. 2. High-fidelity sound quality, stereo surround. 3. Ergonomic design, comfortable to wear, not easy to fall off. 4. The use of high-strength TPE wire, strong and durable, not easy to wind. 5. Compatible with multiple devices. 6. Small size, easy to carry around. 7. The 135-degree bevel-cut pin design is convenient to connect to the device without getting in the way. Specifications 1. Plug type: 100+/-3db 2. Frequency response: 20-20000Hz 3. Speaker: 10mm x 16ohm 4. TPE cable length: 120 +/- 3cm 5. Microphone resistance: 2.2kohm 6. Input power: 3mW

http://olla.gr/g21-1.2m-wired-in-ear-3.5mm-interface-stereo-wire-controlled-hifi-earphones-video-game-mobile-game-headset-with-mic-green/