K19 splashproof earphones

Style: In-Ear
Communication: Wireless
Connectors: USB
Wireless Type: Bluetooth
Vocalism Principle: Dynamic
Control Button: Yes
Volume Control: No
Active Noise-Cancellation: Yes
Function: For Mobile Phone,for Video Game,HiFi Headphone,Sport,Common Headphone
Plug Type: USB
Sensitivity: 42dB
Frequency Response Range: 20-24000Hz
Line Length: None
Resistance: 32Ω
Waterproof: No
Model Number: K19
Support Memory Card: No
Support APP: No
Is wireless: Yes
With Microphone: Yes
Brand Name: ToHayie
Bluetooth Version: Bluetooth V5.0+EDR
Charging Case: 300 mAh
Charging time: 1-1.5 hours
Call/Play time: About 3-3.5 hours
Standby time: About 90 hours
Support Apt-x: No