‣ This mini speaker packs a big sound, with 5W of power and dual-stereo speakers. ‣ It uses Bluetooth 5.0 technology, so you can enjoy a stable connection with your device. ‣ The built-in rechargeable battery provides up to 5 hours of playtime on a single charge. ‣ The speaker is IPX5 water-resistant, so you can take it to the beach, pool, or shower without worry. ‣ It supports music files in MP3, WMA, WAV, FLAC, and APE formats. ‣ It supports the TWS function, you can connect two speakers to synchronize with one mobile phone.