Overview: High-quality audio chip, support iPhone, SAMSUNG, HTC, LG& more Frequency range: 20-20000 Hz Sensitivity: 111d B ± 3% Impedance: 150ohm Speaker diameter: 38mm Cord length: 2 m Connecting plug: Φ3.5 mm four plug tip Specification:
Size: 22 x 7 x 7cm Netweight:0.2kg