Type: Bluetooth Speaker Connection: Bluetooth connectivity Interface Type: USB Battery capacity: 450MAH Frequency Range: 100HZ-20KHZ Output Power: 4W SNR: ?75dB Power supply: built-in lithium battery Channel: 1.1 Playback duration: 6 hours Extensible Storage: 16GB Bluetooth protocol: 4.1 Speaker: 1 Effective distance: 10 meters Function: drop resistance, dustproof, waterproof, card Operating mode: the key Playback formats: WAV, MP3, WMA, APE, FLC

• 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