Four Speakers Bluetooth Earphones

Sensitivity: 82±3dB
Line Length: None
Model Number: BT-X4
With Microphone: Yes
Plug Type: Wireless
Resistance: 32Ω
Function: For Mobile Phone,for Video Game,HiFi Headphone,Sport
Wireless Type: Bluetooth
Connectors: None
Waterproof: No
Communication: Wireless
Active Noise-Cancellation: Yes
Volume Control: Yes
Frequency Response Range: 20-20000Hz
Is wireless: Yes
Vocalism Principle: Dynamic
Support Memory Card: Yes
Support APP: No
Brand Name: COOMAER
Style: Ear Hook
Control Button: Yes
Item Color: Black/White
Drive unit: 10mm
Bluetooth version: 4.1
Standby time: About 160 Hours
Working distance: 10 m
Rechargeable battery capacity: 95 mAh
Music playing: About 5hours
Calling time : 5 Hours
Function: Sport Bluetooth Wireless Earphone,Running Headphones
Support Apt-x: No