• BT4.0 technology, get a faster and more stable connection. Power consumption will be reduced, increasing battery life
• The fuselage is mini, easy to carry, equipped with 3.5MM headphones, listen to music, and read e-books anytime and anywhere. Support most of the formats of the audio files MP3, FLAC, APE, WAV, etc.
• Built-in 8GB internal storage and enables you to download music, movies, and E-books on the device. The mp3 player comes with a TF card slot. You can also expand the storage to 128GB
• ABS surface design and IPS technology provide you with an exquisite and unprecedented experience while remaining easy to use and comfortable in your hand
• A powerful MP3 player with slim, many helpful features with music, e-book, FM, voice recorder, video, calendar, alarm, etc.

Specification:

• Brand: RUIZU
• Model: X55
• Material: ABS
• BT Version: 4.0
• Power Supply: DC 5V 500mA
• Battery: 3.7V 180mAh
• Screen: 1.5inch, 128 * 160px TFT Screen
• Input Interface: AUX/TF/USB
• Input: Support MP3/APE/FLAC/WAV/WMA/DRM/ACELP
• SNR: ≥90dB
• Frequency Response Range: 20Hz-20KHz
• Charge Time: 1 hour
• Music Play Time: 20 hours
• Built-in Memory: 8G
• Item Size: approx.6*3.5*1.7cm / 2.36*1.38*0.67in