This is a Bluetooth 5.0 headset with detachable boom microphone, designed for crystal clear wireless phone call conversation and high definition music, perfect for both work and entertainment.
Recommended:
- Recommend to choose Avantree DG50/ DG60/ DG80 (Bluetooth Adapter) to use with Alto Clair, if your PC has a local Bluetooth issue OR want to achieve chatting and listening BGM at the same time with lag-free feature.
- Works with ANY Bluetooth-enabled devices e.g. phone, computer, transmitter, etc.
- Supports aptX low latency to eliminate lip sync delay (for minimal audio delay of 32-40ms, non-detectable by human ear) .
- Supports aptX HD to get a ‘better-than-CD’ listening experience (around 250ms of audio latency) .
- Detachable boom microphone - perfect for crystal-clear wireless phone calls and VOIP calls.
- Unique mute button on the boom mic provides fast mute access during calls .
- Unique separate call button make it super easy to wake up smart phone assistant (eg.: Siri or Google Assistant)
- Ultra-comfortable fit with a very light 155g weight
Doesn't work / not recommended:
- Built-in microphone, detachable boom microphone and the control buttons do not work in wired mode.
- Bluetooth operation range may be affected by obstacles (concrete walls, doors, etc.) and other environmental factors.
- USB adapter is not included.
- If used with non-aptX-LL devices you may experience audio delay (of approx 200ms) - not ideal for watching TV / movies.
- Does NOT simultaneously support aptX HD and aptX LL.
Converse Clearly
Featuring a detachable boom microphone, our headphones deliver crystal clear sound quality for all of your personal & professional calls.
Delay No More
AptX Low Latency technology makes for minimal audio / visual delays for a lag-free audio experience. Recommended to use with the Avantree Oasis Plus / Audikast plus for the ultimate lag-free experience.
Designed for HD Rich Sound Quality
Our high-end stereo headphones support AptX-HD codec to ensure an authentic sound quality. Pairs well with Avantree Oasis Plus or your favorite AptX-HD supported Bluetooth transmitter.
For All Your Audiovisual Needs
Whether you are looking for the highest sound quality available or the ultimate lag free audio experience, Avantree has you covered. When you pair our Alto Clair headphones with our Oasis Plus, you can choose the mode that best meets your needs. Simply slide the HD/LL priority switch to help you achieve the experience you desire.
Product Features
- High-fidelity stereo sound quality with aptX-ll, aptX-HD codec.
- Ultra-soft over the ear pads with adjustable headband.
- Professional conference Headset for phone call and VoIP (Skype, MSN, etc)
Specifications
- Bluetooth V5.0
- Supported profiles: HSP, HFP, A2DP, AVRCP
- Operation range: Class 2, 10 meters
- Working Time: up to 16hrs
- Driver size: 40mm
- Impedance: 32 ohm
- Frequency Response 20Hz-20KHz
- Headset size: 185 x 150 x 37mm
- Headset weight: 155g
 Avantree Alto Clair |  Avantree Alto Solo |  Avantree Alto Clair 2 |  Avantree Aria Pro 2 |  Avantree Ace 130T | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — no data | — no data |
| Headphones Form Factor | On-ear | On-ear | On-ear | Over-ear | In-ear |
| Microphone Noise Cancellation | - no data | Dual-mic with noise reduction | Beamforming microphone array | Beamforming microphone array | 4 mics cVc 8.0 noise canceling |
| Sidetone - Hear Yourself Speak | - no data | - no data | ? | ? | - no data |
| Dual Connection w/ PC & Phone | - no data | ? | ? | ? | - no data |
| Microphone Mute Switch | ? | ? | ? | ? | - no data |
| Headphones Bluetooth Codecs | aptX-HD, aptX-LL, aptX, SBC | SBC | aptX-HD, aptX-LL, aptX, SBC | aptX-HD, aptX-LL, aptX, SBC | aptX adaptive, aptX, SBC |
| Playtime | Up to 16hr | Up to 20hr | Up to 16hr | Up to 32hr | Up to 10.5hr |
| Operating Range | 33ft / 10m | 33ft / 10m | 33ft / 10m | 43ft / 13m | 33ft / 10m |
| Microphone Form Factor | Detachable boom mic | Adjustable boom mic | Adjustable detachable boom mic | Detachable boom mic | - no data |
| Special Features | - no data | Busy light shows while calling | Mic can be used in wired mode | Active noise cancellation | Superb passive noise filtering |
![Avantree HT5009 Plus - [2025 Upgraded] Wireless Headphones for TV Watching with Transmitter & Cha...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/e2fb0ae693c7528617efb24e80a896ae318dcd724c652f3dd003ca7cfd3c62d8.jpg)
Wireless Headphones for TV
![Avantree Oasis Plus 2 - [2025 Version] Bluetooth Transmitter for TV with Remote Volume Control, a...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/5ba8f4151951fabc38df36eb71eb1e68226a6f8dbff19f0f7eee885ab5572a5f.jpg)
![Avantree Audikast 3 [2024 Version] - Bluetooth 5.3 Transmitter for TV with aptX-Adaptive & Low La...](//c1.neweggimages.com/sellingpilot/modules/product/a-plus/8bd3c909be0f2e0f315a8da4dc007be2c2a0076efc96cfc28733baa0a7bbf205.jpg)
Bluetooth Transmitters
FM Radio and Speakers
Who Are We?
Avantree is a global provider of niche wireless audio solutions that focus not just on "surviving," but thriving.
What Do We Do?
At Avantree, we create products that offer users unique audio experiences such as social listening options and customized hearing profiles. We aim to meet consumers right where they're at by designing devices that provide high-quality sound and satisfy user needs.
Why Do We Do It?
We believe that everyone deserves to enjoy and experience life to the fullest - even those without "perfect" hearing. We seek to create excellent products that cater to this belief.
![Avantree HT5009 Plus - [2025 Upgraded] Wireless Headphones for TV Watching with Transmitter & Cha...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/e2fb0ae693c7528617efb24e80a896ae318dcd724c652f3dd003ca7cfd3c62d8.jpg)
![Avantree Oasis Plus 2 - [2025 Version] Bluetooth Transmitter for TV with Remote Volume Control, a...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/5ba8f4151951fabc38df36eb71eb1e68226a6f8dbff19f0f7eee885ab5572a5f.jpg)
![Avantree Audikast 3 [2024 Version] - Bluetooth 5.3 Transmitter for TV with aptX-Adaptive & Low La...](http://c1.neweggimages.com/sellingpilot/modules/product/a-plus/8bd3c909be0f2e0f315a8da4dc007be2c2a0076efc96cfc28733baa0a7bbf205.jpg)
This is a Bluetooth 5.0 headset with detachable boom microphone, designed for crystal clear wireless phone call conversation and high definition music, perfect for both work and entertainment.
Recommended:
- Recommend to choose Avantree DG50/ DG60/ DG80 (Bluetooth Adapter) to use with Alto Clair, if your PC has a local Bluetooth issue OR want to achieve chatting and listening BGM at the same time with lag-free feature.
- Works with ANY Bluetooth-enabled devices e.g. phone, computer, transmitter, etc.
- Supports aptX low latency to eliminate lip sync delay (for minimal audio delay of 32-40ms, non-detectable by human ear) .
- Supports aptX HD to get a ‘better-than-CD’ listening experience (around 250ms of audio latency) .
- Detachable boom microphone - perfect for crystal-clear wireless phone calls and VOIP calls.
- Unique mute button on the boom mic provides fast mute access during calls .
- Unique separate call button make it super easy to wake up smart phone assistant (eg.: Siri or Google Assistant)
- Ultra-comfortable fit with a very light 155g weight
Doesn't work / not recommended:
- Built-in microphone, detachable boom microphone and the control buttons do not work in wired mode.
- Bluetooth operation range may be affected by obstacles (concrete walls, doors, etc.) and other environmental factors.
- USB adapter is not included.
- If used with non-aptX-LL devices you may experience audio delay (of approx 200ms) - not ideal for watching TV / movies.
- Does NOT simultaneously support aptX HD and aptX LL.
Converse Clearly
Featuring a detachable boom microphone, our headphones deliver crystal clear sound quality for all of your personal & professional calls.
Delay No More
AptX Low Latency technology makes for minimal audio / visual delays for a lag-free audio experience. Recommended to use with the Avantree Oasis Plus / Audikast plus for the ultimate lag-free experience.
Designed for HD Rich Sound Quality
Our high-end stereo headphones support AptX-HD codec to ensure an authentic sound quality. Pairs well with Avantree Oasis Plus or your favorite AptX-HD supported Bluetooth transmitter.
Siri & Google Assistant Approved
Whether you are asking for information, enjoying music, or performing other tasks, our earphones make it easy to connect with Siri or Google Assistant with with double-click of the button.
Convenience & Control at Your Fingertips
Answer your calls, crank your music, or skip songs all from the touch of a button. With our convenient volume and talk controls, you don't even have to pull out your phone to do so!
Comfort Like You've Never Experienced
Featuring super soft protein earpads, an adjustable headband and ultra light feel, our earphones are the ultimate in comfort.
Elegant Charging Solution
Designed with you in mind, our headset even includes an elegant desktop charging stand for a convenient charging and storage solution.
For All Your Audiovisual Needs
Whether you are looking for the highest sound quality available or the ultimate lag free audio experience, Avantree has you covered. When you pair our Alto Clair headphones with our Oasis Plus, you can choose the mode that best meets your needs. Simply slide the HD/LL priority switch to help you achieve the experience you desire.
Product Features
- High-fidelity stereo sound quality with aptX-ll, aptX-HD codec.
- Ultra-soft over the ear pads with adjustable headband.
- Professional conference Headset for phone call and VoIP (Skype, MSN, etc)
Specifications
- Bluetooth V5.0
- Supported profiles: HSP, HFP, A2DP, AVRCP
- Operation range: Class 2, 10 meters
- Working Time: up to 16hrs
- Driver size: 40mm
- Impedance: 32 ohm
- Frequency Response 20Hz-20KHz
- Headset size: 185 x 150 x 37mm
- Headset weight: 155g
Avantree Alto Clair | Avantree Alto Solo | Avantree Alto Clair 2 | Avantree Aria Pro 2 | Avantree Ace 130T | |
|---|---|---|---|---|---|
| Customer Reviews | — | — | — | — | — |
| Price | — | — no data | — | — no data | — no data |
| Headphones Form Factor | On-ear | On-ear | On-ear | Over-ear | In-ear |
| Microphone Noise Cancellation | - no data | Dual-mic with noise reduction | Beamforming microphone array | Beamforming microphone array | 4 mics cVc 8.0 noise canceling |
| Sidetone - Hear Yourself Speak | - no data | - no data | ? | ? | - no data |
| Dual Connection w/ PC & Phone | - no data | ? | ? | ? | - no data |
| Microphone Mute Switch | ? | ? | ? | ? | - no data |
| Headphones Bluetooth Codecs | aptX-HD, aptX-LL, aptX, SBC | SBC | aptX-HD, aptX-LL, aptX, SBC | aptX-HD, aptX-LL, aptX, SBC | aptX adaptive, aptX, SBC |
| Playtime | Up to 16hr | Up to 20hr | Up to 16hr | Up to 32hr | Up to 10.5hr |
| Operating Range | 33ft / 10m | 33ft / 10m | 33ft / 10m | 43ft / 13m | 33ft / 10m |
| Microphone Form Factor | Detachable boom mic | Adjustable boom mic | Adjustable detachable boom mic | Detachable boom mic | - no data |
| Special Features | - no data | Busy light shows while calling | Mic can be used in wired mode | Active noise cancellation | Superb passive noise filtering |
Wireless Headphones for TV
Bluetooth Transmitters
FM Radio and Speakers
Who Are We?
Avantree is a global provider of niche wireless audio solutions that focus not just on "surviving," but thriving.
What Do We Do?
At Avantree, we create products that offer users unique audio experiences such as social listening options and customized hearing profiles. We aim to meet consumers right where they're at by designing devices that provide high-quality sound and satisfy user needs.
Why Do We Do It?
We believe that everyone deserves to enjoy and experience life to the fullest - even those without "perfect" hearing. We seek to create excellent products that cater to this belief.