• Bluetooth Speaker, MIC inside, handsfree function
• Support TF Card/USB drive/AUX/FM
• Rechargeable Li-ion battery; charging port: Micro USB
• Play time 2.5 hours, enjoy the music
• Widely compatible with smartphones or tablets with Bluetooth function

Specifications: 

• Connection method: Bluetooth connection
• Interface Type: USB
• Battery capacity: 1500MA
• Frequency response range: 100HZ-20KHZ
• Output power: 10W
• Signal to noise ratio: ≥75dB
• Power supply: Built-in lithium battery
• Channel: 2.1
• Extended storage: 32GB (not included)
• Bluetooth protocol: 4.2
• Number of speakers: 2
• Effective distance: 10 meters
• Features: voice prompts, card, radio
• Play format MP3
• Support format: TF card (not included)
• Product size: 150*105*100MM
• Product weight: 503g