Earphones With Microphone
Model : NO4681. Speaker: 16 mm dynamic type. 2. Impedance: 32 Ohms +/- 10%. 3. Sensitivity: 105 +/- 3 dB. 4. Mylar thickness: 6um (option). 5. microphone: (1) Sensitivity: 58 +/- 3 dB. (2) Card length: 1.2m (4 feet).
1. Speaker: 16 mm dynamic type. 2. Impedance: 32 Ohms +/- 10%. 3. Sensitivity: 105 +/- 3 dB. 4. Mylar thickness: 6um (option). 5. microphone: (1) Sensitivity: 58 +/- 3 dB. (2) Card length: 1.2m (4 feet).
1. Excellent audio quality. 2. Noise suppression. 3. Double sides' earphone designed. 4. OEM and ODM are welcome.
1. Speaker: 15 mm dynamic type. 2. Impedance: 32 Ohms +/- 10%. 3. Sensitivity: 88 +/- 3 dB. 4. Mylar thickness: 12,9um (option). 5. Card length: 80cm ( 4 feet ).
1. All circuits are inquired & produced by research center in U.S.A. and all-around adopt the latest SMT technology, own high stability and trust. 2. Professional frequency of sound and structure adopt the design by research center in U. S. A., using the computer with advanced to assist design. To constitute & maintain don't need to solder and accord the ...
1. Audio in operation. 2. Internet phone talk. 3. IP telephone. 4. For all multimedia purposes.