Main Features:
Compact mini MP3 music player with micro SD card slot
Provides high quality sound for music enjoyment
Back metal clip design for secure carrying around you
Built-in rechargeable lithium-ion battery
Last for 2 - 3 hours music playing time
Specification

General
Interface: USB
Bluetooth: No
Bluetooth distance: No
Memory Play: Yes
Waterproof: No

Power
Battery Type: Lithium-ion battery
Battery Capacity (mAh): 90mAh
Working Time: 2 - 3 hours
Standby time: 4H
Charging time: Less than 2H

Hardware info
Storage memory capacity : 16GB
Extension card : TF card (not included)
Max support memory: 325GB

Multi media
Audio support: MP3
Pre-positioned Games Number: No

Dimension and Weight
Product weight: 0.020 kg
Package weight: 0.045 kg
Product size (L x W x H): 4.10 x 2.80 x 1.10 cm / 1.61 x 1.1 x 0.43 inches
Package size (L x W x H): 4.00 x 2.60 x 1.20 cm / 1.57 x 1.02 x 0.47 inches

Package Contents
Package Contents: 1 x MP3 Player