New Bluetooth Hanging Neck Headset Wireless Sports Waterproof Earbuds Wear Comfortably Without Ear Clips
- Product model: MD04
- Chip: Lanxun AB5335B
- Bluetooth version: 5.1
- Bluetooth distance: 10M
- Headphone speaker: 200HZ-8KHZ
- Battery capacity: 180mah
- Maximum charging voltage: 5V
- Talk time: 40 hours
- Playing time: 4 hours
- Charging time: 1.5 hours
- Product color: black
- Function: call function / support music
