??Specifications:

Memory:4GB
Waterproof for up to IPX8.
PC interface:USB 2.0
Power: the built-in 3.7V lithium polymer rechargeable battery(160mAh).
Charging time: about 2 hours (not over 3 hours)
Up to 12 hours of playback time.
87.5-108.5MHZ frequency range(self selection).
Music Format: MP3, WMA,VBR,AAC files.
Bit rate: 8-320Kbps.
Temperature Rating: 0 - 80degrees Celsius.
Signal to noise rati:>85dB.
Output of earphones: 2 x 4mW.
Button Controls: Forward, Back, Play/Pause.
System is to support windows 7/8/10/ ME/2000XP/Vista.
Color: Black-Red


Package included: 1 x Waterproof 4GB mp3 built-in earphone.
2 x Earplug.
1 x USB A/F adapter.
1 x User manual.

NO Retail Box. Packed Safely in Bubble Bag.

• Memory:4GB; Waterproof for up to IPX8
• PC interface:USB 2.0;Up to 12 hours of playback time
• Charging time: about 2 hours (not over 3 hours)
• Power: the built-in 3.7V lithium polymer rechargeable battery(160mAh)
• Package included: 1 x Waterproof 4GB mp3 built-in earphone; 2 x Earplug; 1 x USB A/F adapter; 1 x User manual(NO Retail Box. Packed Safely in Bubble Bag.)

Memory:4GB; Waterproof for up to IPX8Eachbid