SD05 3,5 мм автомобильные цифровые наушники перезаряжаемые стерео аудио плеер мини наушники аксессуары видео HIFI усилитель питание от батареи

Feature:
3.5mm Input and Output. More real stereo sound without distortion.
Rechargeable Battery: It adopts a rechargeable battery with 200mAH capacity.
Compatibility: It is specially designed for mobile phones, but also can be used to car audio, outdoor speaker and so on.
HIFI Sound: noise reduction function, and distortion with enhanced dynamics, perfect pure stereo effect, voice music sound quality optimization.
Item type: HIFI Amplifier
Material: Metal
Color: Black, Silver
Output power: Max: 300mw x 2 / 16Ω
Frequency / response: 2-27KHZ 27KHZ
Signal to noise ratio: 95DB
Dynamic range: 90DB
Separation: 70DB
Distortion: ≤0.00 6%
Input impedance: 32 Ω
Output impedance: ≤ 200 Ω
Storage humidity: 10% ~ 90%
Battery: 200mah (Charged by a USB cable)(Built-in)
Battery endurance: Approx. 30 hours
Size: approx. 70 x 25 x 10mm
Package includes:
1x HIFI Amplifier
Notes:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.