• Newly upgraded Bluetooth-compatible 5.3 chip for more stable multi-data transmission, wider wireless coverage
• Designed with colorful ambient light, cool and beautiful
• Support AUX output, support TF card
• It can make the traditional speaker Bluetooth-enabled to connect to PC/mobile phone
• Support HD-free calls, one-click hang-up and music switching
• After the first connection, turn off the vehicle and start it again, the device will automatically power back on

Specifications:

• Material: ABS
• Operating voltage: 5V
• Bluetooth-compatible transmission distance: 5 meters
• Supported format: MP3/WAV
• TF card: Support 
• 3.5mm AUX audio output: Support 
• Operating temperature: 0-55℃
• Bluetooth-compatible version: 5.3