Active Noise-Cancellation: Yes
Volume Control: Yes
Control Button: Yes
Vocalism Principle: Other
Wireless Type: bluetooth
Communication: Wireless
Style: In-ear
Certification: NONE
Origin: Mainland China
Volume Control: Yes
Control Button: Yes
Vocalism Principle: Other
Wireless Type: bluetooth
Communication: Wireless
Style: In-ear
Certification: NONE
Origin: Mainland China