Headset Features: a) Driver unit: D30mm b) Impedance: 16ohm c) Sensitivity: 122DB - 128DB, 20kHz - 200kHz ...			MP3 Earphone Speaker specifications: a) Dimension: 15mm b) Impedance: 32Ω c) Frequency respond: 20 - 20kHz ...
	Headphone Features: a) Mic Type: Ф9mm x 7mm b) Impedance: maximum2.2K Ω c) Sensitivity: -58db &#...			Handsfree Kit Speaker: a) Dimension: 10mm b) Impedance: 32Ω c) Frequency respond: 100 - 10kHz d) Sensitivity:...
	Mp3 Earphone Speaker specifications: a) Dimension: 15mm b) Impedance: 32Ω c) Frequency respond: 20 - 20kHz d...			MP3 Earphone Features: a) Size: 15mm b) Impedance: 32Ω c) Sensitivity: 106dB S. P. L at 1kHz d) Frequency re...
	Headphone Specifications: a) Speaker dimension: 35mm b) Impedance: 32Ω c) Sensitivity: 108dB SPL at 1kH...			Headphone Features: a) Mic Type: Ф9mm x 7mm b) Impedance: maximum2.2KΩ c) Sensitivity: -58db &#...
	Ear - Hook Earphone Speaker specifications: a) Dimension: 15mm b) Impedance: 32Ω c) Frequency respond: 20 - 20kHz...			Neck - Hang Earphone Speaker: a) Dimension: 10mm b) Impedance: 32Ω c) Frequency respond: 100 - 10kHz d) Sensitivity:...