Features:
- Portable wearing style design・ perfect for outdoor sports- High speed USB 2.0 jack for charging and file transfer- Supports external TF / micro SD card up to 8GB ( not included )- FM radio function・ it can receive signals from your local station- Powered by rechargeable lithium-polymer battery and continuously working for 4 hours- Charging time about 2 - 3 hours- Frequency response: 20 - 20000Hz- SNR: over 85dB


Package weight: 0.094 kg
Product Size(L x W x H): 14.20 x 12.50 x 2.10 cm / 5.59 x 4.92 x 0.83 inches
Package Size(L x W x H): 19.50 x 17.00 x 5.50 cm / 7.68 x 6.69 x 2.17 inches


Package Contents: 1 x Sport MP3・ 1 x USB cable