This Is a Green Lion Pulse Wear Wearable Bluetooth Speaker.

Connectivity: Uses Bluetooth v5.4 with a 10m transmission range. Playtime: Provides up to 8 hours of playtime from a 600mAh battery, which charges via USB-C in 2 hours. Design: Features dual magnets and a spring clamp for wearable, hands-free use. Audio: Has a 32mm, 3W speaker with a built-in microphone for calls. Durability: Constructed from tough ABS material and is IPX5 waterproof.