Wireless Earphone Bluetooth with Mic SD Card Slot

• Suitable for sports, leisure, office people, can use in travel, shopping, exercise, fitness, cycling, playing, dancing, entertainment, office, etc.
• Can be used as a MP3 player, can play music
• Volume is adjustable
• Play status can be changed freely
• Supports Micro SD Slot US
• B 2.0 Mini Cable charging Headset -Bluetooth Range : 10 Meter
• Power And Battery: Charge Time: 3-4 Hours
• Battery Type:400mAh
• Stand By Time:3-4 Hours
• Rechargeable
• Recommended for music play