Account access only available on desktop and tablet computers currently.
Your account panel is currently being updated and is therefore only available on desktop
computers and tablets. However, we'll be updating this section shortly across all
devices to give you a much better experience. Sorry for any inconvenience this may
Sorry, we've searched high and low to find a retailer selling this product but none have
it in stock.
Sony MDR-AS400 Sports Headphones - Black
Sony MDR-AS400EX BL...
show moreACK Active Sport Headphones MDRAS400 Take your performance further 10g in-ear splashproof headphones with adjustable loop hangers, 9mm driver & 1.2m cord They won't fall off during a tough workout - When you're working up a real sweat you need headphones that stay secure: clip the loop hangers to your ears and really get moving Get the perfect fit for your exercise - Adjust the loop hangers for the best possible fit. You also get four sizes of soft silicone earbuds (SS, S, M and L) for maximum comfort Power through with a 9mm driver - When you're feeling the strain in those final workout minutes, pure, energised sound keeps you going until the very end Every uplifting chorus is crystal clear - With 103dB/mW sensitivity and a frequency range of 5-24,000Hz, turn up the volume and hear pure detail Hear resonant acoustics with a closed design - Tightly sealed earcups reflect your music back towards your ears for resounding audio Ready for rain, sweat or spray - When the rain beats down, splashproof headphones will keep on playing throughout your training Get flexible with a 1.2m cord - Free up your movement with a cord that's long enough for the treadmill or the streets Work hard, look good - A stylish design comes in a choice of either black or white Easily slip the headphones in your pocket - A stylish carrying pouch keeps your headphones safe, secure and readyshow less