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R7.0 HIFI Audio Headphone Amplifier 700mW Output OPA2604AP Earphone AMP Red
Specifications:
- Size: length * width * thickness =95 mm* 50mm * 20mm (small size, easy to carry)
- Weight: 140 grams
- Color: Red
- Battery life: 16 hours
- Charging time: about 2 hours
- Charging mode: Android USB universal charging
- Battery capacity: 2* 3.7V polymer lithium battery in parallel, capacity 3000mAh
- Op Amp: OPA2604AP
- Gain adjustment: external
- For Earphone impedance: 8--300 ohm
- Frequency response: 10-28KHZ
- Total harmonic distortion: < 0.004%
- Signal to noise ratio: 120dB
- Maximum output power: 700mW
- Headphone jack: GB 3.5mm
Package Contents:
- 1 x R7.0 Headphone Amplifier