Bluetooth Speaker with carabiner includes the following features:

• Bluetooth function
• USB / SD card slot
• Support MP3 format
• Built-In FM radio
• Compatible with laptop/MP3/MP4 player and external
• Audio Devices with 3.5mm Stereo Output Jack
• Rechargeable lithium battery
• Dual speakers
• Built-In microphone
• Hands-free call feature
• Recharging: USB DC 5V
• Power output
• Speakers: 1.5W x 2
• Frequency response: 100Mhz-16Khz
• Signal & noise ratio: 80dB
• Requires BL-C5 5V/ 500mAh Lion battery (included)
• Included USB, TF slot and USB charging slot
• 3.5mm stereo line-in cable (included) for playing other audio devices
• Built-in low-frequency radiators
• Super dynamic low-frequency sound pressure gain
• Carabiner included

Material :

• ABS material housing

Size closed :

• Diameter of 6 cm x Height of 8 cm