Sports MP3 Player, Convenient Portable Long Battery Life Mini MP3 for Outside Activity(Black)

Feature:1. Light in weight, portable and easy to carry, can be used for outside activity.2. Back‑clip design, can be fixed firmly on your cloth or other devices, also suitable for sports.3. Long battery life, can play for more than 5 hours, more convenient to use.4. Built‑in memory card expansion slot, supports a maximum extension of 8GB.5. Adopt aluminum alloy material, more , provide longer service life.Specification:Item Type: MP3 Music Player SetMaterial: Aluminum AlloyWeight: Approx. 47g/ 1.7ozInterface: 1x Mini USB, 1x 3.5mm/ 0.1in, 1x Memory Card SlotStorage Type: Memory card (supports a maximum extension of 8GB(not included in the list)Battery Type: Built-in 250mAh Lithium BatteryWorking Hours: more than 5 hours Package List:1 x MP31 x Earphone1 x USB Cable

• Built‑in memory card expansion slot, supports a maximum extension of 8GB.
• Built‑in memory card expansion slot, supports a maximum extension of 8GB.
• Back‑clip design, can be fixed firmly on your cloth or other devices, also suitable for sports.
• Adopt aluminum alloy material, more , provide longer service life.
• Light in weight, portable and easy to carry, can be used for outside activity.
• Long battery life, can play for more than 5 hours, more convenient to use.