Sharper Image
Bluetooth Headphone Adapter
Best wireless solution for travelers and gym-goers using wired audio jacks.
Experience wireless freedom with the Sharper Image Bluetooth Headphone Adapter. This versatile device connects up to two pairs of wireless headphones or earbuds to any standard wired headphone jack, transforming devices like treadmills, airplane entertainment systems, and TVs into Bluetooth-enabled sources. Enjoy up to 20 hours of playtime on a single charge, which takes only 2 hours via USB. The adapter conveniently remembers previously paired devices for effortless setup, making it your go-to solution for enjoying audio wirelessly anywhere.
$59.99
Owner Satisfaction
3.1
/ 5
Category Rank
174
/ 177
#174 in Bluetooth Transmitters
Price vs Category Average
-42%
Below average
Dimensions
4.2510.4
/ " L x " W x " H
Who it's for
- Audiophiles wanting wireless freedom for their favorite wired gear
- Commuters needing a lightweight, travel-friendly audio solution
- Budget-conscious listeners upgrading existing equipment without buying new headphones
Who should skip it
- Minimalists who dislike managing extra charging cables and devices
- Gamers and movie buffs sensitive to audio-visual synchronization
- Users preferring a snag-free, integrated wireless experience
Performance breakdown
Battery Longevity
Twenty hours of playback easily covers long-haul flights and extended workouts.
Multi-Device Connectivity
Dual-pairing capability makes shared listening on planes or treadmills effortless.
Portability
Ultra-lightweight design ensures it disappears into any travel bag or pocket.
Setup Simplicity
Automatic memory for paired devices streamlines your daily audio routine.
Latency Performance
Lack of low-latency support may cause minor sync issues during gaming.
Charging Efficiency
Two-hour full charge cycle keeps downtime to an absolute minimum.
Key Specs
Dimensions
4.25" L x 1" W x 0.4" H
Product Weight
0.04 Lbs
Charge Time
2 hours
Play Time
20 hours
Compatibility
Connects to any device with a 3.5mm headphone jack
Bluetooth Pairing
Supports 1 or 2 wireless devices
Bluetooth Version
5.0
Audio Input Interface
3.5mm AUX
Features
- Connects two wireless headphones to a wired jack
- Turns any device with a 3.5mm jack Bluetooth
- Pairs with 1 or 2 wireless headphones/earbuds
- Remembers previously paired devices for easy setup
- Provides about 20 hours of playtime
- Charges fully in 2 hours via USB
- Ideal for travel and fitness equipment use
What customers say
Customers appreciate the Sharper Image adapter's compact design and its ability to wirelessly connect older audio sources like airplane systems. Initial pairing is often easy, fulfilling a clear need for modernizing legacy devices. However, enthusiasm wanes due to significant reliability concerns. Frequent complaints center on unstable signal dropouts and difficulty maintaining connections with headphones. Furthermore, the actual battery life consistently disappoints compared to advertised performance, limiting its usefulness for long trips. While the concept is valued, recurring issues with connectivity and power prevent this adapter from earning strong endorsement, suggesting performance does not match its premium positioning.
Know before you buy
Yes, the adapter supports multi-point connectivity, allowing you to pair and stream audio to two sets of wireless headphones or earbuds simultaneously.
Absolutely. Since it plugs into any standard 3.5mm headphone jack, it is an ideal solution for converting airplane entertainment systems to Bluetooth.
You can expect approximately 20 hours of playtime from a full charge, which takes about 2 hours to complete via the included USB connection.
No, the device is designed to remember previously paired headphones, making reconnection quick and effortless for your next session.
Yes, it works with any device that features a standard 3.5mm auxiliary port, including gym treadmills, older audio equipment, and portable gaming consoles.
This model does not feature low-latency support. While it is excellent for standard music and general audio, you may notice a slight delay during high-speed gaming or fast-paced video content.
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Ready to buy?
$60