Wireless Bluetooth Audio Long Standby Subwoofer Old New Radio With Songs Large Volume Plug-in Card Portable Stereo Features: Pure white intelligent voice Bluetooth audio, with voice control, stereo stereo full sound playback, enjoy cinema sound. The new generation of Bluetooth 5.0 technology, compared with Bluetooth 4.2 lower power consumption, faster transmission, call without delay, strong anti-interference ability, more stable signal, low energy consumption bidirectional power saving. FM radio function, leisure to listen to the radio, five sections of radio pull rod antenna, signal is stable and clear, no need to drag the data line when the radio signal. Support playback, common audio format automatic decoding. Widely a variety of devices and systems, smoothly connected to a variety of Bluetooth versions. Multi - function keying, easy, support FM radio function, U disk play. Double diaphragm speaker, six playback modes, to meet the daily functional needs. Classic radio shape, traditional retro, easy to carry out, strong, external magnetic small speaker, super volume, enjoy the ultimate sound. Product Description: Product Name: Intelligent voice Bluetooth speaker Response frequency: 60-15 KHZ Transmission range: 32.8ft Colors: White Output power: less than 10W Running time: 8 hours Wireless version :5.0 rating: 2 Battery capacity: 500mah Charging voltage :5V 1A/2A Weight :0.44 pounds :4.9* 1.4 * 2.55in Materials: Plastic Include: 1 x Bluetooth speaker 1 x charging cable