B13 TWS Bluetooth 5.0 Headset Wireless Earphone Stereo Touch Control Earbuds IPX5 Waterproof Sports Headphones with Microphone - Black

• Ergonomic earplugs: The wireless earplugs use ergonomic in-ear earplugs, which are comfortable to wear for a long time
• Rechargeable: The charging compartment of the earbuds is rechargeable, allowing you to connect the charging compartment to any USB power source
• Simple operation: The headset supports touch and voice control, and you can easily operate the headset with a few taps
• Digital display: The charging box has a built-in digital display screen, which is convenient for you to check the battery status from time to time
• Suitable for various occasions: In-ear headphones are suitable for running, walking, cycling, working, driving, and other occasions

Specifications:

• Material: ABS
• Support protocol: HEP\HSP\A2D\AVRCP
• Bluetooth version: V5.0
• Transmission distance: 15 meters
• Operation method: touch
• Voice prompt: support
• Speaker: 13mm
• Sensitivity: 97dB
• Impedance: 32ω
• Frequency response: 20~20000Hz
• Charging case battery capacity: 300mAh
• Headphone battery capacity: 30mAh
• Use time: 3-4H
• Standby time: 48 hours
• Charging time: 1.5 hours
• Power input: DC 5V
• Charging interface: Type-C
• Waterproof rating: IPX5