1. Chip: RTL8761B 2. Interface: USB2.0 3. Bluetooth version: 5.0 4. Transmission frequency: 2.403-2.480GHZ 5. Transfer rate: up to 3MBPS 6. Transmission distance: about 10-20M without obstruction 7. Support system: WIN7/8/8/8.1/10 8. Features: wide compatibility, long transmission distance, stable connection, need to install the driver to use 9. Weight: about 18g/piece 10. Size: about 29x15.4x6.2mm
1. 芯片:RTL8761B 2. 接口:USB2.0 3. 蓝牙版本:5.0 4. 传输频率:2.403-2.480GHZ 5. 传输速率:可达3MBPS 6. 传输距离:约10-20M 无阻碍 7. 支持系统:WIN7/8/8/8.1/10 8. 特点:兼容性广泛,传输距离远,连接稳定,需安装驱动使用 9. 重量:约18克/件 10. 尺寸:约29x15.4x6.2mm
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