[08/20/2023] 戶外開趴的必備品。JBL Boombox 3 攜帶型大功率藍芽無線喇叭，JBL Boombox 3 – Portable Bluetooth Speaker, Powerful Sound and Monstrous bass, IPX7 Waterproof, 24 Hours of Playtime, powerbank, JBL PartyBoost for Speaker Pairing, and eco-Friendly Packaging (Black)，IPX7 防水規格，超大輸出功率，內建充電電池，充飽電續航力是24小時，還可以當作手機充電器，目前特價$399.95 USD。Prime境內免運費 (學生可以免費試用Prime)。哪裡買:amazon。