- Topping
- Shell: Aluminum
- Potentiometer: TOCOS
- Frequency response: 20 Hz100 kHz
- Output power: 150 mW [32 ohms], 25 mW [300 ohms]
- Recommended headphone impedance: 16300 ohms
- THD+N: < 0.0005%
- SNR: 117 dB
- Noise: < 3 uV [low gain], < 7 uV [high gain]
- Gain: 0 dB / 8.7 dB
- Bass: 0 dB / 4.0 dB
- Playback time: > 40 hrs
- Charge time: < 4 hrs at 1A
- Charging port: MicroUSB [with battery indicator]
- Power input: DC 5V / 1A [PCs USB 0.5A]
- Dimensions: 3.3 x 2.2 x 0.4 in [8.4 x 5.5 x 1 cm]
- Weight: 2.8 oz [78 g]
- Warning: Output voltage of charger should not exceed 5V
- 3.53.5mm audio cable
- 2 rubber bands
- 5 Velcro strips
- Rubber pad
- User manual
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