B57 Ultra-Portable Circular Wireless Bluetooth Speaker with Top Hanging Lanyard Cord & Clear Bass Output (Black)

Take your music anywhere with the ultra-compact B57 Portable Wireless Bluetooth Speaker. Featuring a sleek round disc silhouette wrapped in a protective mesh fabric grille, this lightweight speaker combines stylish portability with clear sound performance. It comes equipped with a red top hanging lanyard loop, making it easy to attach to backpacks, bicycle handlebars, tents, or carry comfortably in hand. Designed for on-the-go audio streaming, it supports seamless Bluetooth connection alongside playback via MicroSD/TF card and USB flash drive.

Specifications

• Model: B57
• Product Type: Mini Portable Circular Wireless Bluetooth Speaker
• Form Factor: Round Disc / Circular Puck Chassis
• Carrying System: Top-Mounted Fabric Lanyard Hanging Cord (Red)
• Connectivity Options: Bluetooth Wireless, USB Port, MicroSD (TF) Card Slot, AUX Line-In
• Control Buttons: Rear/Side Tactile Control Buttons (Power, Play/Pause, Volume Up/Next, Volume Down/Prev)
• Power Source: Built-in Rechargeable Lithium Battery
• Charging Input: Micro-USB / Type-C Charging Port (DC 5V Input)
• Cover Material: Acoustic Fabric Mesh Front with Matte Rubberized ABS Shell
• Color: Classic Black with Red Strap Accent
• Application: Daily Travel, Outdoor Hiking, Desktop Audio, Workout & Picnics