Bluetooth Version: RDA V2.1 Houseing Case ABS+Aluminum Alloy Material Model BQB Certified Pause/Play/Volum Control Supported Mic Supported TF Card Supported Speaker Unit: 4Ω /3W 300mA Lithium Battery USB Mini 5PIN Charge Cable included 3.5 Audio Cable Included
Bluetooth Version: RDA V2.1 Houseing Case ABS+Aluminum Alloy Material Model BQB Certified Pause/Play/Volum Control Supported Mic Supported TF Card Supported Speaker Unit: 4Ω /3W 300mA Lithium Battery USB Mini 5PIN Charge Cable included 3.5 Audio Cable Included