Features:Widely compatible with all BT devices, and supports AUX-in and TF card.The alarm clock BT speaker is perfect for home, bedrooms, yoga, camping, etc.Built-in FM radio, a wide range of free stations to listen to the news, talk shows, broadcasts, etc.The Aux cable strengthen the radio signal.All-in-one functional design, could be used as digital alarm clock, BT speaker, FM radio, mirror.Built-in microphone, answer and reject the incoming call.Specification:Resistance: 415%; Frequency range: 150Hz-18KHz; Signal to noise ratio: 80dB; Power: 3W*2=6W; Battery: 1800mAh; Frequency response: Fo-18KHz; Product size: 192*84*52mm; Package size/weight: 200*100*70mm/600g;