Sounder GCRT-X4 Bone Conduction Bluetooth Headphones, Multipoint

The Sounder GCRT-X4 are bone conduction headphones that send sound through your cheekbones, leaving your ears completely open to traffic and people around you. They play music and take calls for around 8 hours, and can connect to two devices at once.

Best for: Road running, cycling and walking when you need to hear what is around you.

Key features of the Sounder GCRT-X4 Bone Conduction Headphones

• Bone conduction: ears stay fully open
• Multipoint connection to two devices
• About 8 hours of playback
• Built-in microphone for calls
• IP5 sweat resistance, light titanium-colour frame

Sounder GCRT-X4 Bone Conduction Headphones at a glance

Sound and calls

• Bone conduction through the cheekbones
• Microphone for calls

Battery and charging

• Playback: about 8 hours
• Battery: 150 mAh

Connectivity

• Bluetooth 5.0, connects to two devices
• Range: 10 m

Durability

• Water resistance: IP5 (sweat and light rain)

Sounder GCRT-X4 Bone Conduction Headphones specifications

Good to know

• Bass is lighter than in-ear earbuds, as with all bone conduction headphones.
• Not suitable for swimming; see the IP68 GCRT-X6 for that.

Delivery and returns

Free tracked UK delivery, usually within 5 to 8 working days. If you change your mind, you can return unused items in their original packaging within 30 days. See our returns policy.

Help choosing

Not sure between bone and air conduction? Read bone conduction vs air conduction headphones, or browse headphones.

Sounder GCRT-X4 Bone Conduction Headphones questions and answers