For Sony H.ear in Wireless Headphone that don't fall out use BudLoks

If your Sony H.ear in Wireless Headphone falls out of your ear, there is a solution. BudLoks™ install around the body of your earbuds. The soft silicone wing gently locks into the bowl of your ear, comfortably locking it in place during general activity or vigorous exercise. More Details
 

Sony H.ear in Wireless Headphone, Blue (MDREX750BT/L)

Unplug from the ordinary with the freedom of wireless listening, exceptional sound and eye-catching style. Give the music you love the quality it deserves with High-Resolution Audio support. Listen all day while you marvel at a behind-the-neck design so comfortable and natural, you'll forget you're wearing headphones. Vibrant sound has never looked so good.
  • Go wire free with Bluetooth and NFC, High-Resolution Audio support for uncompromising sound via wired listening. Connectivity Technology: Wireless
  • Listen longer with up to 7.5 hours battery life, In-ear comfort and style, Lightweight, behind-the-neck design
  • Clear hands-free calling via Bluetooth, Wide frequency response for pure audio, Enjoy higher quality Bluetooth streaming with LDAC
  • Frequency Response: 5 Hz-40 kHz(Wired). Sensitivities (dB/mW): 105 dB / mW (when using the dedicated headphone cable)
Sony H.ear in Wireless Headphone, Blue (MDREX750BT/L) Available through
amazon.com
$98

For Sony H.ear in Wireless Headphone that don't fall out use BudLoks Earphone Sport Grips