Specification:
1. Type: Dynamic Earphone
2. Driver Units: 4.8 μ
3. Impedance: 16 ohms±15%
4. Sensitivity: 116±3dB at 1KHz
5. Level difference of L-R: 3dB at 1KHz
6. Frequency Range: 18-22000Hz
7. Distortion: 0.50%
8. Rated Power: 1.5mW (0.22V.R.M.S)
9. Maximum Power: 10mW. (0.56V.R.M.S)
10. Cord: long cord: 110cm We can change the specification according to customers' requirements.
11. Connection plug: Ø2.5 / 3.5 gold plated Stereo plug
12. Weigh: 14.3 gram
Features:
1. Balanced intermediate-frequency and transparently clear high-frequency
2. Full-bodied stereo sound with powerfully enhanced bass response
3. Hear every note and every word with unparalleled high quality sound that includes extended bass response
4. Active noise-canceling earphone cuts out background sound, so you hear what you want to hear
5. Accurate real-ear response
6. Sleek black housing and sleek soft cords
7. Ultralightweight design for comfortable musical enjoyment
8. For audiophiles, performing musicians and recording engineers
Compatible with:
1. Portable CD players
2. MP3 players
3. All other mobile players
Earphones Confidence Test:
1. Low Temperature Test: Keep (96) hours at -20°C±2°C, then remove back to normal temperature for 1hours.
2. High Temperature Test: Keep (96) hours at +60°C±2°C then remove back to normal temperature for 1hours.
3. Humidity Test: Keep (96) hours at 90~95%, +40°C±2°C then remove back to normal temperature for 6hours.
4. Storage Temperature: _20℃ to 60℃.
5. Load Test: Shall be normal after test at white noise source (2mW). (24) Hours.
6. Free drop test: Drop a speaker contained in normal box into a board 5mm thick 10timed
from a height of 1m and then should satisfy the test described test Item #1.
7．Extension cable: 100cm,
8. Jack:3.5mm and 2.5mm |
