USB Bluetooth 5.1 Adapter Mini Wireless Bluetooth Dongles Audio Receiver Transmitter Supports Win8.1/10/11 win7
Specifications:
| bluetooth Specification | |
| Standard | bluetooth V5.1 |
| Profiles | bluetooth low energy Dual-mode bluetooth |
| Frequency Band | 2.402G-2.480G |
| Sensitivity | -86dBm@.01%BER |
| RF TX Power | +6dBm(Class??) |
| Power | |
| Supply Voltage | 5V DC(MAX5.75V) |
| Working Current | Depends on profiles, 22mA typical |
| Standby Current (Connected ) | 0.4uA |
| Operating Environment | |
| Temperature | -20?? to +70?? |
| Humidity | 10%-90% Non- Condensing |
Features:
* Win8.1/10/11 drive free, plug and play, support win7 (need to install driver).
* The shell is environmentally friendly ABS, which can not be broken and is more firm.
* 20 meters longer distance transmission, 7 devices can be connected at the same time.
* bluetooth 5.1 smart chip is adopted for faster transmission and more stable connection.
* High fidelity lossless transmission, enjoy CD level three-dimensional, delicate sound quality.
Package Included:
1 *
USB bluetooth Adapter
Driver download link:
https://www.dropbox.com/s/fstkcw1x3z1fxbm/HARMONY.zipdl=0 
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