Description <br> Model: SM-2312 <br> Product features: clock, alarm clock, temperature, Bluetooth, wireless charging, calling, TF card, USB flash drive, AUX, FM, lighting <br> Power supply method: built-in lithium battery/USB 5V <br> Wireless charging power: 5W/7.5W/10W/15W requires an external adapter <br> Wireless charging adapter input: 5V-2A/5V-3A/9V-2A <br> <br> Bluetooth version: JL V5.2 <br> Channel mode: dual channel stereo <br> Speaker specifications: 57mm, 4 2 8W <br> Output power: 8W *2 <br> Bead specifications: Colorful LED <br> Frequency response: 20Hz-20KHz <br> Battery charging parameters: TYPE-C 5V1A <br> Battery capacity: 2400mAh <br> Colour: White <br> Material: Plastic <br> <br> Package Contents: <br> 1 x Bluetooth Speaker <br> 2 x Microphone <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection 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. <br>