Brand Name: ALLOYSEED
Sensitivity: 110±3dB
Line Length: None
With Microphone: Yes
Wireless Type: Bluetooth
Plug Type: Wireless
Resistance: 32Ω
Style: In-Ear
Connectors: None
Communication: Wireless
Active Noise-Cancellation: Yes
Support Memory Card: No
Volume Control: Yes
Frequency Response Range: 20-20000Hz
Control Button: No
Model Number: True Wireless Bluetooth Headset
Is wireless: Yes
Waterproof: Yes
Vocalism Principle: Dynamic
Support APP: No
Function: Sport,Common Headphone
model number: 269968
feature 1: Mini Wireless Bluetooth Earphone Stereo
feature 2: Earbud Headset With Charging Box
Support Apt-x: No