- Charger supply voltage: AC 110 V ~ 240V, 50Hz/60Hz
- Power Supply: lithium battery 3.7 V, 250MAh
- Playing Time: about 8 hours after charging
- Headphone Impedance: 32 ohm
- Headphone maximum output: 10 mw × 2.
- Frequency range: 125 Hz to 16 kHz
- Signal to noise ratio: 85 dB
- Distortion: <0.05%
- Display: dot matrix (128 x 64) OLED
- Memory capacity: 128 MB
- Number of Channels: 2
- Language: English & Chinese<
- Mainframe size (length x width x thickness): 1.9” (49.4mm)*1.3” (33.3mm)*0.46” (11.9mm)
- Mainframe weight (built-in lithium battery): 0.88oz (25g)
