Brand Name: TRN
Style: In-ear
Vocalism Principle: Dynamic
Origin: Mainland China
Active Noise-Cancellation: No
Material: Metal
Control Button: No
Communication: WIRED
Volume Control: No
Category: Earphones & Headphones
Frequency Response Range: 20 - 20000
Wireless Type: bluetooth
Resistance: 30
Sensitivity: 114
Choice: yes
semi_Choice: yes