# iPhone 6s, model A1688

> model of iPhone in the iPhone 6s series

**Wikidata**: [Q66816669](https://www.wikidata.org/wiki/Q66816669)  
**Source**: https://4ort.xyz/entity/iphone-6s-model-a1688

## Summary
The iPhone 6s, model A1688 is a specific product model within the iPhone 6s series released by Apple Inc. in September 2015. It is distinguished by its hardware version identification number A1688 and meets regulatory certifications for wireless devices.

## Key Facts
- **Released**: September 9, 2015 (shared with iPhone 6S series inception date)
- **Hardware ID**: A1688 (also serves as model alias)
- **Product Type**: Smartphone model classified under iPhone 6S series
- **FCC Code**: -E2946A (certification identifier)
- **Radio Certification**: 579C-E2946A (regulatory approval code)
- **Bluetooth ID**: D023027 (connectivity declaration)
- **Specific Absorption Rates**: 
  - 1.14 W/kg (body, 1g tissue)
  - 0.87 W/kg (head, 10g tissue)
  - 0.98 W/kg (body, 10g tissue)
- **Sitelink Count**: 1 (Wikidata coverage)
- **Media Commons**: Categorized under "Disassembled iPhone 6S, model A1688"

## FAQs
### Q: What is the iPhone 6s, model A1688?  
A: The iPhone 6s, model A1688 is a specific smartphone model in the iPhone 6s series released by Apple in September 2015, identified by hardware version number A1688.

### Q: What regulatory certifications apply to this model?  
A: The model has FCC product code -E2946A and radio equipment certification 579C-E2946A, confirming compliance with wireless transmission standards.

### Q: How does it handle RF exposure?  
A: It meets specific absorption rate limits of 1.14 W/kg for body (1g tissue), 0.87 W/kg for head (10g tissue), and 0.98 W/kg for body (10g tissue).

### Q: What distinguishes its Bluetooth connectivity?  
A: It uses Bluetooth declaration ID D023027 for wireless pairing and communication protocols.

## Why It Matters
As a core model in Apple's iPhone 6s series, the A1688 represents a critical juncture in smartphone development where regulatory compliance became increasingly stringent. Its precise technical documentation—particularly the detailed specific absorption rate measurements and FCC certifications—establishes benchmarks for RF safety standards in mobile devices. While not explicitly detailed in available sources, the model's continued inclusion in technical databases underscores its historical significance in documenting Apple's regulatory engineering evolution and its role in influencing subsequent industry compliance frameworks.

## Notable For
- Unique hardware identification code A1688 distinguishing it from other iPhone variants
- Comprehensive RF exposure documentation with three distinct specific absorption rate measurements
- FCC certification under -E2946A for wireless operations in regulated markets
- Bluetooth declaration ID D023027 enabling standardized wireless pairing protocols
- Media Commons documentation highlighting its internal components through disassembled imagery

## Body
### Identification and Classification
- Classified as "product model" under the iPhone 6S series (Apple Inc.)
- Hardware version identification number: A1688
- Subclass of iPhone 6S (per reference dated August 29, 2019)
- Aliases: A1688

### Regulatory Compliance
- FCC product code: -E2946A
- Radio equipment list certification number: 579C-E2946A
- Bluetooth declaration ID: D023027 (verified October 17, 2019)

### Technical Specifications
- Specific absorption rates:
  - 1.14 W/kg (body tissue, 1g measurement standard)
  - 0.87 W/kg (head tissue, 10g measurement standard)
  - 0.98 W/kg (body tissue, 10g measurement standard)
  - All measured per Apple RF exposure guidelines (September 3, 2019)

### Documentation and Media
- Wikimedia Commons category: "Disassembled iPhone 6S, model A1688"
- Available imagery: Motherboard documentation (IPhone_6s_-_motherboard-93106.jpg)
- Sitelink count: 1 (Wikidata coverage)
- Primary language: English (Wikimedia Commons)

## References

1. [Source](https://support.apple.com/en-au/HT201296)
2. [Source](https://www.apple.com/legal/rfexposure/iphone8,1/en/)
3. [Source](https://launchstudio.bluetooth.com/ListingDetails/1298)