Model:GF-B15
Product size:55* 15* 10mm(Main Size)
Signal range: <10 meter
Talk time:about 3 hours
play time:about3 hours
Standby time:about 50hours
Charging time:2 hours
Product net weight: 7.4g
Model:GF-B16
Product size:60*15.7*10.8mm(Main Size)
Signal range: < 10 meter
Talk time:about 10 hours
play time:about 14 hours
Standby time:about 250hours
Charging time:2.5 hours
Product net weight: 10.2g

Youchang Industrial Development Co., Ltd. is a company integrating independent development, design, production and sales of products. The company mainly deals in digital intelligent products such as computers and mobile phone accessories, intelligent temperature and humidity meters, tablet notebooks, translation pens, and beauty electronic products. .
Mainly exported to Europe, America, Japan, South Korea and other places, the company has established long-term cooperative relations with many companies based on the principle of "customer first, or letter first". And achieved a good reputation in the industry, with the continuous development of the company, the company through the development of multiple products to meet the needs of different customers