B13 Outdoor Portable Speaker Square Dance Karaoke Speaker TF Card / U-Disk Subwoofer TWS Bluetooth Audio Sound Amplifier with LED Light

• Advanced Bluetooth chip and circuit design, supporting most Bluetooth devices
• Excellent for outdoor sport and exercise and travel and so on
• Support line-in audio input, connected to Bluetooth speaker through output devices, for example, mp3/mp4, tablet, mobile phone, etc.
• Transmission distance can be up to 10m, and it's more compact, portable, and convenient to carry
• Wireless portable mini Bluetooth stereo speaker system, hands-free call

Specifications:

• Material: ABS
• Play mode: Bluetooth connection, TF card/U disk playback, FM radio
• Blue Yan: 4.1
• Rated power: 5W
• Frequency response range: 60Hz-15KHz
• Horn Diameter: 4 inches
• LED light: with
• Signal-to-noise ratio: ≥70db
• Expanded storage: 32GB
• Effective distance: 10M (barrier-free)
• Battery capacity: 1200mAh (built-in)
• Use time: about 3 hours
• Charging interface: MICRO USB charging
• Button function: on/off, up/down, pause/play, mode switch
• Product size: 13 x 10.5 x 20cm