Product information:
Memory card type: TF card
Mode of operation: push-button
Interface: USB 2.0
Headphone jack: 3.5mm
Support audio format: MP3
Menu language: random
Additional features: U disk MP3
Battery type: Lithium battery
Battery capacity: 120 mAh
Life time: 4 (hours)
Product size: 8.5*2.5*0.9cm
Memory capacity: plug-in card (bare metal)

Features:
1. Ultra-thin design, concise, delicate and fashionable.
2. Supports digital music playback in MP3 and WMA music formats.
3. Built-in rechargeable lithium battery, can play 10 beautiful music sound quality continuously, perfect music enjoyment.
4. Support MP3, WMA format music files.
5. Built-in high-energy rechargeable battery.
6. Stylish and compact design, beautiful and exquisite workmanship, good gifts.

Packing list:
Walkman x1