Type: Bluetooth Speaker Connection: Bluetooth connectivity Interface Type: USB Battery capacity: 660 mA Frequency Range: 100HZ-20KHZ SNR: ?75dB Power supply: built-in lithium battery Channel: 2 Playback duration: 8 hours Extended memory: does not support Bluetooth protocol: 2.1 Number of speakers: Other Effective distance: 10 meters Function: Call function, dustproof, waterproof, voice prompts Operating mode: the key Playback Formats: MP3 Speaker adjustment mode: the key Is there a radio function: no

• TF Card Music Player
• USB Charging Data Transfer
• Unique Bluetooth acceptable Bluetooth devices, mobile phones, computer audio signal
• Easy to carry, you can enjoy music anytime, anywhere

TF Card Music Playerchenshuokeji