ITEM NAME:B28T Wireless Bluetooth Speakers Double Speakers Column Subwoofer Mini Wire O3B7 B28T Wireless Bluetooth Speakers Double Speakers Column Subwoofer Mini Wire O3B7 Speaker Type:Portable Communication:Bluetooth Battery:Yes Feature:Play Video Channels:2 (2.0) Power Source:Battery Number of Loudspeaker Enclosure:1 Audio Crossover:Two-Way Built-in Microphone:Yes Model Number:Wireless Bluetooth Speakers Playback Function:MP3 Support Memory Card:Yes Display Screen:Yes Output Power:10W Frequency Range:60Hz-23KHz LED display, display mode / clock / radio frequency. Built-in Bluetooth wireless transmission, mobile phone Bluetooth play. Support caller hands-free function. Support MP3 songs that play U disk storage. MP3 songs that support the playback of TF card storage. It has the function of memory, and it can be sowing on the broken point. All audio inputs are supported on the external 3.5mm interface. Support FM automatic search platform. It supports rechargeable charging. Wireless version: V3.0 Transmission distance: 10 meters Output power: 5W*2 Signal-to-noise ratio: more than 80dB Battery capacity: 1800mAh Input voltage: DC 5V Internal magnetic horn: 3 Omega 5W Size: 400*55*70mm colour:Silver Material:metal + plastic Package Contents: 1 * Speaker 1 * Charging line 1 * box
