Sony MDR-AS20J Active Headphones series

Sony MDR-AS20J Active Headphones Reviewed on 06/10/2008

The Bottom Line: The Sony MDR-AS20J Active Headphones are a suitable choice for MP3 player owners who simply want a more secure pair of earphones for the gym, but don't need better audio quality than that of stock earbuds.

Release Date: 03/15/2008

Specs: Headphones, Over-the-ear, 0.5 oz, Stereo, Mini-phone stereo 3.5 mm, Gold-plated plug

CNET editors' take

Sony MDR-AS40EX Active Headphones Reviewed on 04/25/2008

The Bottom Line: The Sony MDR-AS40EX earphones are a good choice for fitness fiends with limited cash to spend and a preference for an earclip design.

Release Date: 03/15/2008

Specs: Headphones, Convertible, 0.2 oz, Stereo, Mini-phone stereo 3.5 mm, Gold-plated plug

CNET editors' take

Sony MDR-AS50G Active Headphones Reviewed on 04/07/2008

The Bottom Line: The Sony MDR-AS50G Active Headphones offer an affordable price tag, a secure fit, and good sound quality--they're a fantastic option for gym addicts.

Release Date: 03/15/2008

Specs: Headphones, Behind-the-neck, 0.5 oz, Stereo, Mini-phone stereo 3.5 mm, Gold-plated plug

CNET editors' take

Sony MDR-AS30G Active Headphones Reviewed on 05/28/2008

The Bottom Line: The Sony MDR-AS30G Active Headphones are a solid option for outdoor exercisers who don't demand superior audio quality during workouts.

Release Date: 03/31/2008

Specs: Headphones, Behind-the-neck, 1.4 oz, Stereo, Mini-phone stereo 3.5 mm

CNET editors' take