Joyroom Bluetooth Speaker with Lights – Black (JR-MW02) Crystal clear sound , strong bass , dual speakers with a metal diaphragm , unique lighting effects – this is the Joyroom JR-MW02 speaker. It is a great choice for an outdoor party or listening to music at home. The speaker will play for about 6 hours with one charge. Additionally, it is extremely easy to use . Specification: Brand: Joyroom Model: JR-MW02 Bluetooth version: 5.0 Bluetooth protocol: SBC Supported audio formats: MP3, WMA, WAV, FLAC, APE Frequency: 100Hz-16kHz Speaker sensitivity: 85 ± 3dB Battery capacity: 2400mAh Impedance: 4 ± 15% Speaker size: 92mm 4Ω20W Working time (lights off and 60% volume): approx. 6 hours Charging time: 4 hours Dimensions: 390 x 195 x 155 mm (with handle) Material: ABS, silicone Weight: 2.4 kg The most important advantages of the Joyroom JR-MW02: It guarantees a unique musical experience . Dual 92mm speakers with a metal diaphragm give an amazing stereo effect Enjoy stable sound transmission . Thanks to Bluetooth 5.0 technology, you can be sure that the connection will not be interrupted even within 10 m Provides an amazing light effect . The speaker has 9 built-in light modes that flash to the beat of the music Incredibly easy to use . On the casing you will find the most important buttons with which you can switch songs, answer and hang up a phone call or change the light mode It will play music for up to 6 hours . It has a high battery capacity of 2400 mAh Tight silicone cover protects against water . The speaker is IPX5 waterproof It has wide compatibility – you can also connect a USB flash drive, TF card, AUX cable