Impedance: 32 Ohm;Power: 30mW.;Speaker Diameter: 30mm.;Cable length: 1.2 m.;Jack Connectors: 3.5 mm stereo, gold coated.; There 3mau: blue, pink, black

Use quality Neodymium magnetic increase powerful bass and clear treble;Size 30mm headset, first shooting; Power 30mW activities; Frequency response 40 to 20.0000 Hz;The strap length 1.2 m; 3.5mm stereo mini jack

 Can be folded; Impedance: 32 Ohm;Maximum power input: 30 mW;Speaker diameter: 30 mm;Jack Connectors: 3.5 mm stereo, gold coated.

Use quality Neodymium magnetic increase powerful bass and clear treble;Size 40mm headset, first shooting; Power 50mW activities;Frequency response 10 to 28.0000 Hz; Length 1.5 m strap;3.5mm stereo mini jack

Headphones lightweight, folding;Size 40mm headset;Closed design to eliminate background noise;Soft cushion headphones make listening to music and respond well to bass;Cable length:1.5m;Jack Connectors:3.5mm Stereo, 24K gold plated

 Maximum input power: 100 mW;Length Micophone: 6 mm;Speaker diameter: 40 mm;Cable length: 2m.; Jack Connectors: 3.5mm

Impedance: 24 Ohm;Maximum power input: 50 mW; Length of Microphone: 6 mm; Speaker diameter: 32 mm; Cable length: 3m.; Jack Connectors: 3.5mm

Design rejection Microphone. remove background noise;Hook headphones can be removed easily to use for the left ear or right ear.;Cable length: 2 m.; Jack plug: 3.5mm.

The quality of sound, light, compact, suitable for use with laptops;For IP phone calls, Chat or listening to music; Micro is designed for multi-user; Impedance: 16 Ohm.;Cable length: 2 m.;Jack connector: 3.5 mm

 Impedance: 32 Ohm;Power: 100 mW;Microphone length: 5 mm; Speaker diameter: 32 mm; Cable length: 1.8 m.; Jack Connectors: 3.5 mm

 Impedance: 32 Ohm;Maximum power input: 100 mW;Speaker diameter: 30 mm;Sensitivity microphone: 50-15000Hz, -42 + / -3 dB

 The quality of sound, light, compact, suitable for use with laptops;For IP phone calls, Chat or listening to music; Power: 50mW;Cable length: 2 m.;Jack connector: 3.5 mm

 Enhanced digital sound powerful, bass and neckband super safe. Convenient connection to your computer with a USB plugImpedance: 24 Ohm; Sensitivity: 106 dB;Cable length: 2 m;Jack connector: 3.5 mm

The quality of sound, light, compact, suitable for use with laptops;For IP phone calls, Chat or listening to music; Power: 50mW; Cable length: 2 m;Jack connector: 3.5 mm

Rejection Micro;Volume adjust the volume, mute; Speaker Diameter: 40mm;Impedance: 32 Ohm; Cable length: 2 m;Jack Connectors: 2x3, 5mm

Headsets Stereo gown with vibrant, soft padded headphones;Maximum input power: 100 mW;Length Micophone: 4 mm; Speaker diameter: 32 mm;Cable length: 3 meters; Jack Connectors: 3.5 mm

Cape Headset with great sound, soft padded headphones;Impedance: 32 Ohm; Maximum input power: 100 mW;Speaker diameter: 40 mm; Cable length: 3 meters.;Jack Connectors: 3.5 mm

Active noise attenuation: 50-1500 Hz,> 10 dB at 300 Hz; Impedance: 72 Ohm at 1 kHz 72 Ohm;Maximum power input: 15 mW; Noise canceling effect: 10 dB at 300 Hz; Speaker diameter: 9 mm.

65% noise reduction.;Neodymium Magnets; 1.2 meters single cable; Jack audio adapter and batteries included