- Include U513 charging cable and 3.5mm
- Audio connecting cable (6")
- Frequency range: 20 - 20,000 Hz
- Output impedance: 32 - 600 Ohms
- Internal rechargeable lithiurn battery
- Aluminum alloy shell
- Power 100 mW
- Dimensions: 28mm x 105 mm
High Drive provide big power for High Irnpedance Headphone up to 600 Ohms, more Bass and enhanced dynamic for Low impedance Headphone!
An Ultimate solution for all Headphones! Low Noise and Distortion Full Dynarnics.