Bluetooth Speaker Portable Speaker Little Cannon Speaker

Features beautiful sound, small size, big sound stylish elegance, quality pure, beautiful, clear, treble shocking via Bluetooth, audio / phone remote control interoperable high-fidelity stereo music playback effect, 10 meters high security transport more efficient audio input , Bluetooth devices mobile phones, laptops, tablet PCs audio companion external power supply, built-in rechargeable lithium-ion battery, use free support phone speakerphone playback time on battery power can play 4-7 hours 3.5MM mm International Universal Audio input, easy to use Bluetooth standard technical parameters: XinpeiBluetoothV3.0 full voice operated Bluetooth distance: 10 m Input power: 5V-1000 毫安 recommended specifications USB adapter speaker unit: diameter 43MM * 43MM Rated power: 3W Frequency Response: 100Hz-18Hz Rated impedance: 4ohm SNR: S / N≥50dB Distortion: THD <1%