Loa bluetooth không dây có đèn LED hình ngọn lửa

Communication::bluetooth Audio Crossover::Full-Range Number of Loudspeaker Enclosure::2 Speaker Type::Portable Power Source::AC Power Source::Battery Feature::Play Video Output Power::5W Playback Function::Radio Playback Function::MP3 Frequency Range::100Hz-20KHz Play time: 6-8 hours Built-in voltage: 3.7V Battery capacity: 1800mah Effective distance: 10m Signal to noise ratio: 75dB Bluetooth version: 4.1 + EDR Speaker adjustment method: Button Speaker specifications: 40mm plus Frequency response range: 100HZ-20KHZ Power supply: Built-in 1800mAh lithium battery Support for Bluetooth protocol: L2CAP / A2DP (AVCTP / AVDTP / AVRCP) Bluetooth 4.1, compatible with any Bluetooth devices. Dustproof and waterproof. Crisp highs and deep bass. Pretty LED light. colour:Black Material:Plastic size:16.5*10*3.9cm Package Contents: 1 * speakers 1 * USB charging cableOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.