Technical Details

Dimension :60mm x 49.1 mm (Closed resonator)

Net Weight:88g (excluding SD card)

Speaker:Magnetically Shielded 40mm (4Ω)

Loudspeaker Output:2.5W

Frequency Response:230Hz - 20kHz

Signal-to-Noise:≥ 70dB

Distortion: ≤ 5%

Audio Playback Time:Up to 12 hours (Audio playback through 3.5mm jack)

SD Card Playback Time:Up to 5 hours (MP3 playback through SD/SDHC card)

Battery Capacity:550mAh

Battery Charging Voltage:5V

Battery Charge Time:Minimum of 2.5 hours