Vonztek Bluetooth USB Dongle Wireless Adapter (only Audio) for Vonztek BT-88 Series Hedset auspowers_batchthree This hydrometer measures the specific

This hydrometer measures the specific gravity of heavy liquids

Designed for convenience with USB rechargeable design and low battery indicator

[Adjustable Shoulder Strap]1

Swept Back Eye Design

Step 3: Turn on the Bluetooth function on the second device

Vonztek Bluetooth USB Dongle Wireless Adapter (only Audio) for Vonztek BT-88 Series Hedset auspowers_batchthree This hydrometer measures the specificVonztek Bluetooth USB Dongle Wireless Adapter (only Audio) for Vonztek BT 88 Series Hedset 1. Plug the USB dongle into your PC MAC laptop USB A port. 2. The dongle will enter the Pair mode, LED flashes Red Blue. Product Features 1. Plug the USB dongle into your PC MAC laptop USB A port. 2. The dongle will enter the Pair mode, LED flashes Red Blue. 3. Slide the ON OFF button on the BT 88 headset to the middle gear, headset on. 4. Slide and hold the