Outdoor Portable Waterproof Bluetooth Speaker With Alarm Function Lyrics Synchronization

Boombox Wireless Bluetooth Speaker With Alarm Function Lyrics Synchronization Powerful sound supported by wireless music streaming via Bluetooth,a rechargeable battery for playback anywhere and a built-in microphone for hands-free phone calls. ♥ Product Specifications♥ Bluetooth Version: V4.0+EDR Chipset: Actions Operation Range: 10m Talking Time: ≥5/h Stand-by Time: ≥80/h Loudspeaker Output: 2*4W Distortion: ≤1% S/N Ratio: ≧90dB Power Version: 502570*2 (7.4v 800mA)