Unitek B105B USB Bluetooth 5.3 Adapter Monitors Impedance: 32Ω±15%

Impedance: 32Ω±15%

Make and receive calls directly on the watch through Bluetooth connection

4GHz RF Wireless Technology

Sensitivity 102 dB SPL at 1 kHz

dual-band USB: USB Type-C

Unitek B105B USB Bluetooth 5.3 Adapter Monitors Impedance: 32Ω±15%Applies the latest Bluetooth 5. 3+EDR adapter, Bluetooth low energy. With the enhanced Data Rate (EDR) support, It greatly improved the data transmission rate of Bluetooth technology and operates at the optimal rate of power consumption. It is backward compatible with Bluetooth 4. 0 4. 2 5. 0 5. 1 5. 3 Dual mode Bluetooth transfer. Bluetooth 5 3 with EDR Supports data transfer rate up to 3 Mbps Long Distance Coverage Supports up to 30 M operating