• 【Bluetooth-compatible 6.0 Connectivity】Advanced Bluetooth-compatible 6.0 technology provides faster response times and more stable connections for seamless wireless communication.

• 【Plug and Play Design】Driver-free installation for Windows 7/8.1/10/11 systems, simply plug into any USB port and start using immediately.

• 【Smart Memory Function】Automatically reconnects to previously paired devices upon restart, eliminating the need for repeated pairing processes.

• 【Multi-Device Support】Connect up to 7 devices simultaneously to your PC, enabling efficient multitasking and device management.

• 【20-Meter Coverage Range】Enhanced signal configuration delivers stable transmission up to 20 meters without interference or connection drops.

Specifications:

• Model: TQ-BT03A
• Frequency Range: 2.4GHz~2.4835GHz
• Rated Voltage: DC 5V
• Interface Type: USB
• Transmission Rate: 3Mbps
• Compatible Systems: Windows 7/8.1/10/11
• Firmware Version: HCI 14.517/LMP 14.519
• Supported Protocols: A2DP/SBC/AAC/HSP/AVRCP/HID
• Product Size: 27mm x 16mm x 8mm
• Working Temperature: -5°C ~ 55°C
• Storage Temperature: -10°C ~ 65°C
• Working Humidity: 40% ~ 60%
• Storage Humidity: 30% ~ 75%