Polarized lenses (anti-scratch) & TR 90 frame

Available flash memory size: 128MB, 256MB, 512MB, 1GB, 2GB

Compatible format: MP3, WMA, ADPCM

Standard USB port: USB 2.0 (full speed)

Integrated USB drive

Play function: play in order, pause, resume playing etc.

Delete function: delete current or all songs or recordings

Integrated Microphone supporting ADPCM recording

Continuous playing time: 8 hours

Recharging time: 2 hours

230mAh/3.7V macromolecule polymer li-ion recharging battery

Automatically detected battery voltage and capacity

Battery Consumption Saving function:

A- Automatic power off if no button pushed in 2 minutes under pause status ?B- Automatic power off in 2 minutes when all tracks played

Voice output power: 5mW + 5mW

S/N Ratio: 80dB

Working temperature: -5 ~ +50

Earphone Output: 5mW + 5mW

Frequency response: 20Hz ~20kHz

Sampling frequency of voice recording: 8KHz

Compression level: 32Kbps~320Kbps

Share same USB port for Download, Upload and Recharge

2) Lead time

MP3 sunglasses: 20 days after all order details confirmed.

3) RMA

Our warranty for our products is 1 year from the date of shipment. For the defective products, you can send back to us on your own expenses, and we will renew them free of charge and will pay the shipping cost for the way back. In order to minimize both sides shipment expenses, we suggest you accumulate the defective watches and return them to us every 3-6 months.

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?Sunglass mp3 player, mp3 player sunglasses