Class 1 Adapter Guide: Bluetooth Range & Grounded Power

The term "Adapter Class 1" refers to two distinct product categories with different technical goals: Bluetooth transmission power and electrical safety grounding.

1. Bluetooth Class 1 Adapters

These devices are engineered for long-range wireless connectivity, typically providing a range of up to 100 meters (328 feet), which is 10x the distance of standard Class 2 adapters Ezurio Headsetplus.

* Market Trends: There is a surge in demand for Bluetooth 5.3/5.4 Class 1 dongles in enterprise settings (VoIP/Call Centers) and gaming, where stable, wall-penetrating signals are critical Sunrichtech Headsetplus.

* Pricing & Sourcing: Wholesale prices range from $1.50 to $3.10, with low MOQs starting at 1–10 pieces Alibaba Alibaba.

2. Electrical Class 1 Power Adapters

In power electronics, Class 1 indicates a safety standard requiring a 3-prong grounded plug (Live, Neutral, and Protective Earth) Advancedenergy Tracopower.

* Market Trends: While consumer chargers (phones/laptops) are shifting toward "Class II" (double-insulated 2-prong) for easier global compatibility, Class 1 remains the standard for industrial, medical, and data center equipment where robust grounding is available Advancedenergy Headsetplus.

* Pricing & Sourcing: Industrial-grade power adapters (36W–72W) are priced between $1.80 and $5.40, typically requiring higher MOQs of 500+ units Alibaba Alibaba.

Detailed technical comparisons, B2B sourcing data, and regional market insights are available in the files below.