Tronsmart Bang Max Portable Party Speaker Neckband BDS and QZSS satellite navigation

BDS and QZSS satellite navigation systems to accurately track your route

and documents

neutralising static electricity

please click here

5 W Power supply Power Delivery (PD) technology

Tronsmart Bang Max Portable Party Speaker Neckband BDS and QZSS satellite navigation3 Way Sound System: Composed of dual tweeters, mid tweeters & woofers, Bang Max party speaker delivers an overwhelming 130W sound. Enjoy rich detailed sound with punchy bass, melodious mids and clear treble at a wider soundstage & higher clarity. Sync across 100+ Speakers: Realized by True Wireless Stereo and TuneConn technology, you could connect 2 or 100+ Bang Max outdoor Bluetooth speaker to turn any gatherings into party vibes with music & light