sports earphone A847BL

FEATURES: Features: Specially designed anti-drop earcaps for firmer wearing IPX4 waterproof rate Battery status displayed on cellphone 200h standby time Magnetic design for automatic attraction | PARAMETERS: Bluetooth version: 5.3 Sound system (dual channel) Battery capacity: 100mAh Diameter of horn: 10mm Charging time 1.5 hours Call time: 9 hours Play time: 10 hours Supported protocols: HSP/HFP/A2DP/AVRCP Input standard: DC 5V, 300mA Bluetooth operating frequency 2.400GHz~2.480GHz Best call distance: <1m Maximum transmission distance: 10m Voice prompt: supported Multi-point connection: supported Wearing method: neck-mounted User manual: Chinese and English Accessories: USB cable, user manual, large and small earplugs