Type: Bluetooth Speaker Connection: Bluetooth connectivity Interface Type: USB Battery capacity: 1200 Frequency range: 60Hz-15KHz SNR: ?75dB Power supply: built-in lithium battery Channel: 2.1 Playback duration: 4 hours Extensible Storage: 32GB Bluetooth protocol: 3.0 Number of speakers: 2 Effective distance: 10 meters Function: calling features, voice prompts, card, radio Operating mode: the key Playback Formats: MP3

• 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