S1 Metal In-Ear Universal Wired Headphones Mega Bass Earphones With Mic For Video Game Silver AV Adapters And Converters Product Description Battery Number: 4

Product Description Battery Number: 4 Model Number: Nitecore D4 Output Interface: USB Output Package: Yes Use: Standard Battery Display screen: Yes Intelligent Charge: Yes Quick charge: Yes Type: Electric

support TV box

Unit Material FR4 English Manual / Spec No Download Link http://7326097

Old film and glue removing

shaft): 33mm

S1 Metal In-Ear Universal Wired Headphones Mega Bass Earphones With Mic For Video Game Silver AV Adapters And Converters Product Description Battery Number: 4Product Description Model Number: S1 Function: For Mobile Phone,Common Headphone,for Video Game Wireless Type: None With Microphone: Yes Is wireless: No Support APP: No Support Memory Card: No Support Apt x: No Waterproof: No Resistance: 8?? Line Length: 1. 2m Frequency Response Range: 20 20000Hz Sensitivity: 121dB Plug Type: Line Type Active Noise Cancellation: Yes Volume Control: Yes Control Button: Yes Vocalism Principle: Dynamic Connectors: 3. 5mm