USAMS Main Products
      
      
Warm Welcome to Join USAMS, Be USAMS Exclusive Agent, You Will Get:
1.Regional exclusive sales of USAMS products.
2. Store image design , best product solution and sales plan support.
3. USAMS exclusive Agent will Get the weekly/monthly premium product news at the first time, and get more products discount
support.
4. If you’re online Agent, It’s Ok get USAMS premium products pictures and video for your shop.
      
      
Product Description
      
      
Product Name
USAMS-IA04 TWS Earbuds --IA Series
Material
ABS+PC
Speaker Diameter
13mm
Sensitivity
112±3db
Frequency Range
20Hz~20KHz
Earbuds Battery Capacity
25mAh
Playing Time
About 4h (80% Volume)
Calling Time
About 3h (dual earbuds work)
charging Case Battery Capacity
320mAh
Stand-by Time
 About 25h
Charging Case Size
46.5*48.8*25mm
Accessory
Type-C Charging Cable *1
Features
1. Ultra-mini & light, comfortable to wear. 
2. BT 5.0, stable transmission within 12m. 
3. 3D stereo surround sound, immersive
music. 
4. Sensitive touch control, HD phone calls.