Wireless ST-K171 Earphone

Bluetooth version: 5.1 Talk time: Up to 25 hours Music time: Up to 35 hours Standby time: More than 150 hours Charging time: 1-1.5 hours Charging type: Micro USB Charging power: DC5V 150mA Transmission distance: 32 ft. (10 m) Output power: 3 mW -42 dB Microphone impedance: 2200 ohms

• Brand: ST-K171
• Delivery: