15.4MM large size flat headphone driver unit, t his speaker uses coated beryllium diaphragm, 130 ohm impedance. it can be used with mobile phone without an amplifier.
The sound is very smooth vocal, bass is stable and strong, mediant is sweet and nice. real professional HiFi speakers.
Each pairs speaker unit include 1 pair of headphone shell cases.
Parameters:
Type: dynamic
Use for: HiFi
Frequency: full range
Frequency range: 20-20000KHZ
Rated power: 0.02W
Rated resistance: 130(Ω)
Sensitivity: 108 dB/W
Distortion: 1 TMD%
Package:
2x 130 ohm headphone speaker unit
2x headphone shell cases
NOTE:
Please test the speakers with a multi-meter before welding. The colored side is for positive +. The best welding temperature is 350 degree with less than 3 seconds. Otherwise, it can burn out the voice coil or circuit board.
SERVICES
High Quality Products.
Orders will be shipped out within 3-5 days after your payment.
Dedicated customer service.
NOTE
To ensure fast delivery, please check your order details (full name/ address/ quantity/ phone number) before you make the payment.
Please contact us if you have questions.
M***m –
arrived withing a week and well packed excellent sound for the price you paid for kudus