Philips TAN6605 Wireless headphone

Bone Conduction Technology

How It Works and Why It Matters

Conventional headphones and earphones work by moving air - a speaker driver creates pressure waves in the air column inside or around the ear, which cause the eardrum to vibrate, which the auditory system interprets as sound. Bone conduction bypasses this pathway entirely. The transducers in the TAN6605 are pressed against the cheekbones - the zygomatic bones on each side of the face, just in front of the ear. When the transducers vibrate, they cause the skull bones themselves to vibrate at audio frequencies, and those vibrations travel directly to the cochlea - the inner ear's fluid-filled organ where sound is converted to nerve signals - without passing through the eardrum at all. The cochlea receives these vibrations as sound in the same way it would receive airborne sound that has travelled through the eardrum. Because nothing is placed in or over the ear canal, the ear canal remains open. Ambient sound - traffic, voices, the environment - enters the ear canal and reaches the eardrum normally. The user hears both the ambient environment and the bone conduction audio simultaneously, without one masking the other at normal listening levels. This is why bone conduction is specifically suited to outdoor sport - it provides audio without creating the sensory isolation that makes conventional headphones hazardous when cycling or running near traffic.

IPX5 · 36g · Neckband Fit

Built for Sport Wear

The TAN6605 weighs 36g - lighter than most over-ear gaming headsets and comparable to the lightest running earphones. The neckband form factor wraps a flexible frame around the back of the skull, with the transducer pads positioned in front of each ear by the arms of the frame. The frame loops over the tops of the ears to hold the transducers in consistent contact with the cheekbones during movement - running, head turns and moderate activity do not dislodge the fit. The IPX5 rating covers protection against low-pressure water jets from any direction, which in practice means sweat from intense exercise, rain, and incidental splash are within the rated protection range. IPX5 does not cover submersion - swimming is outside the rated protection. The combination of 36g weight, open-ear design, and secure neckband fit produces a wearing experience that many users who have found conventional sport earphones uncomfortable - due to canal pressure, heat buildup under ear pads, or the anxiety of reduced environmental awareness - find significantly more compatible with extended outdoor use. The fit leaves the ears thermally neutral, no canal pressure, and no perception of wearing a heavy device on the head.

BT 5.0 · 6hr Battery

Wireless for a Full Training Session

Bluetooth 5.0 provides a stable wireless connection with improved range and reduced power consumption compared to Bluetooth 4.x. For sport use - where the phone is typically in a pocket, armband or backpack within a few metres of the headphone - BT 5.0's improved signal stability means fewer audio dropouts during movement compared to older Bluetooth versions, particularly when the body is between the headphone and the phone. The 6-hour battery life covers most training sessions, daily commutes and casual listening use without mid-day charging. The 10-day standby figure is relevant for users who leave the headphone on between uses - it can be left switched on without charging for extended periods without the battery depleting. The 2-hour full charge time is standard for this battery capacity. The headphone pairs to any Bluetooth-capable device - smartphone, tablet, laptop - and operates as a standard Bluetooth audio device for music playback, podcasts and call audio. The bone conduction transducers also carry the microphone function, capturing the speaker's voice through bone vibration from the jaw - which makes calls surprisingly clear even in windy outdoor environments where air-based microphones struggle with wind noise.

Right choice if you…

✔ Run or cycle outdoors and need to hear traffic - open-ear design maintains full situational awareness while you listen
✔ Find earbuds uncomfortable during long wear - nothing enters the ear canal, no pressure, no heat buildup
✔ Need a sweat-resistant wireless headphone for gym or outdoor training - IPX5 rated
✔ Have hearing considerations in the outer or middle ear - bone conduction bypasses the eardrum entirely

Consider something else if…

✖ You want deep bass or high audio fidelity - bone conduction's open design cannot produce the low-frequency response of closed in-ear or over-ear headphones; bass in particular is significantly lighter
✖ You want to use headphones in a quiet shared space - bone conduction leaks audio at moderate volumes; people nearby will hear what you're listening to
✖ You want noise isolation or noise cancellation - open-ear design provides none; all ambient sound is fully audible at all times

Technical Specifications

In the Box

Condition

Brand New - Retail Packaging

Warranty

Manufacturer warranty (Philips)

Delivery

4-5 Working Days · Fully Tracked