Description:
Smart design and stand alone solution with 100% Waterproof function, ensures swim with music. Ergonomics design and no extra cable or headphone lines need, Easy and comfortable to wear.High durability materials casing with anti-scratch. USB rechargeable battery, it can work for 6 hours when fully charged. Perfect for sports like swimming, surfing, climbing, biking, etc.

Features:
Designed fashionable and cleverish appearance, fine workmanship.
Compliant with international IPX8 waterproof standard. 
Plug and play directly.
High speed and ultra fast.
Separated earphone jack and power jack makes a convenient operation and faster transfer rate.
Adjustable holder and in-ear waterproof earplugs with different sizes for different people and can greatly insulate the sounds around you, so you can hear your call clearly. 
Built-in rechargeable lithium battery can offer you 8 hours of music playing time After fully charged. 
Note: Don’t use for diving. It supports FM but weak signals.

Specification:
Color: Red and Blue (Optional)
Material: ABS + PP
Waterproof: 5m waterproof
Audio Format: MP3, WMA
Memory Capacity: 8GB
System Support: Windows / MAC OS 
Frequency Response: 30Hz-20KHz
Operating Temperature: O~50℃
PC Interface: USB 2.0
Power: Built-in 3.7V Lithium rechargeable battery
Charge Time: about 2 hours
Play Time: about 4~6 hours
Main Item Weight: 48.5g/1.7oz
Package Size: 22.6 * 14.5 * 3cm/8.89 * 5.70 * 1.18in
Package Weight: 111g/3.91oz

Package Includes:  V1800BL
1 * Sport MP3
1 * Female USB to Male USB Cable
2 * Earplug
1 * English User Manual