Speakers - Universal - Retro Wireless Speaker Creative Gift Mini Outdoor Subwoofer Mobile Phone Mobile Phone Card Audio | Bookshelf Speakers (Pink) Highlights Universal Retro Wireless Speaker Creative Gift Mini Outdoor Subwoofer Mobile Phone Mobile Phone Card Audio | Bookshelf Speakers (Pink) Retro Wireless Speaker Creative Gift Mini Outdoor Subwoofer Mobile Phone Mobile Phone Card Audio | Bookshelf Speakers (Pink) Features: full speaker, high-mid tri-band coverage, powerful sound quality, retaining the original good sound. energy saving. A variety of compatible and convenient connection, effective distance of 10 meters. Quick charge in 2-3 hours, continuous playing for about 6 hours. speaker is noise-reduced.Indicator: flashing blue light (connecting), long blue light (connected), red light (charging).Description: When the TF card is inserted, the speaker will automatically recognize the content.When the audio card is converted to Bluetooth mode, the TF card can be removed.Specifications: Interface type: USB Battery capacity: 1200mAh Frequency response range: 100HZ-20KHZ Output power: 5W Signal to noise 70DB Type1 : pink