Enjoy Hands-free conversations with this in ear stereo headset. Compatible with iPhone and iPhone and other smart devices. New generic Universal 3.5mm In-Ear Stereo Headset. Speaker size: 13mm Freqency range: 18-20KHz Sensibility: 116dB at (1KHz, 0.5Vrms) Impedance: 32 ohms Cable length: 120cm Jack: 3.5 mm Microphone integrated.
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