SPECIFICATIONS
Active Noise-Cancellation: No
Battery Capacity[mAh]: 30
Battery life up to[hours]: 2
Bluetooth Version: 5.0
Brand Name: NoEnName_Null
Category: Earphones & Headphones
Choice: yes
Communication: WireLess
Control Button: Yes
Hign-concerned Chemical: None
Material: Silica GEL
Origin: Mainland China
Style: Neckband
Vocalism Principle: Dynamic
Volume Control: Yes
Wireless Type: bluetooth