Blue~Tooth Board, DROK Audio Receiver Blue~Tooth Module DC 5V-24V 12v Portable Wire~Less Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY sold2024 2" (L/B/H)Color: Black SilverInterface Type:

2" (L/B/H)Color: Black SilverInterface Type: USB 2

Includes a sax neck strap

Flexible - The rack is adjustable and flexible

Superior Performance & Stability Gold-plated connectors

Blue~Tooth Board, DROK Audio Receiver Blue~Tooth Module DC 5V-24V 12v Portable Wire~Less Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY sold2024 2" (L/B/H)Color: Black SilverInterface Type:Blue~Tooth Board, DROK Audio Receiver Blue~Tooth Module DC 5V 24V 12v Portable Wire~Less Electronics Stereo Music Receive Circuit Chip with Micro USB Port for Headphone Speaker Home Sound System DIY DROK Stereo Receiver Blue~tooth Module Parameter: Input voltage range: DC 5V 24V Blue~tooth version: 4. 2 Blue~tooth name: Drok_BT Working Temperature: 40 to 85 Outer dimensions: 55329mm 2. 171. 260. 35 inches Feature: Wide range of operating voltage DC 5V