It's normally $39 @ Mwave and eBay is selling at AU $34.95 + shipping.
35 units left at the time of posting.
Model# MXL-70VC
Product Description copied and pasted from Mwave:
SKU # AA23106 | Model # MXL-70VC
Sennheiser MXL 70 VC Sport Earphones (500495)
The Sport series of earphones from Sennheiser offer superior comfort and convenience without compromising on sound. The MXL 70 VC earphones are moisture resistant and can be used while in the rain or working up a sweat and are ideal for the sports or fitness enthusiast. The magnetic surfaces allow you to store your earbud phones conveniently while not in use, the integrated volume control also has a magnetic backing for easy storage and a carry case is included for added versatility. All these features plus detailed sound reproduction via the neodymium magnets make this the perfect companion for your media player while on the go!
FEATURES:
In-line volume control
Powerful neodymium magnets for detailed sound
Sweat and water-resistant
Extremely rugged headphones and cable
Stereo earphones with integrated lanyard for optimum comfort.
Ergonomic design ensures optimum fit and comfort
SPEC & Tech Data:
Dolby PL / AC3: No
Earclip: No
Neckband: Yes
Signal Connection: Wired
Audio Output Connections: 3.5 mm headphone socket
Cord: 0.1 m (+1.0 m extension cable)
Ear coupling: In-ear
Frequency Response: 18–21 000 Hz
Impedance: 64 Ohm
Sound pressure level (SPL): 117 dB
THD: 0.1%
Transducer principle: Dynamic
Weight: 5 g