Tigerhu Original Sardine F5 IPX6 Portable wireless Bluetooth Speaker Amplifier Stereo Outdoor waterproof mini HIFI Speakers with MIC(Black with Yellow)

Specification: Model: F5 bluetooth speaker Waterproof version: IP67 Battery: Built in 2600mAh lithium battery Frequency: 100HZ-20KHZ Sensitivity: 80dB Bluetooth work distance: 15m Music format: MP3, WMA, WAV, FLAC Output power: 3.5W * 2 SNR: ≥90dB...