Bluetooth 5.0 Stable Transmission: Bluetooth 5.0 technology ensures longer and more stable transmission distance. Three-Port Output: Dual USB ports and one Type-c port. Three-port output for charging three different devices. Support Mainstream Quick Charging Protocols in the Market: Support mainstream quick charge protocols such as SCP, FCP, PPS, PD3.0, QC3.0/QC4.0, MTK PE , etc. Battery voltage test. The battery voltage can be automatically tested when started up. One-Touch Hands-Free Call: Built-in HD microphone, one-touch to answer incoming calls, reject, hang up and last redial. Music Playback from USB Flash Disk/MicroSD Card: Music playback is supported from external USB flash disk/MicroSD card. Sound Quality: High definition decoding output, which is free from noise and more enjoyable. Slight electric current noise, impure sound quality. Quick Charge and Listen to Music: Various interfaces can meet various requirements such as charging, listening to music, voice playing, etc.
