High quality Bluetooth transmission and decoding
Active difference power enhancement
High frequency gain dynamic enhancement
Support USB sound card function
Support Bluetooth wireless communication function
Available for mobile phones without 3.5 plug
Powerful drive power, easy to push the headset HIFI headset
Car audio can be wirelessly connected and played through this device.
The active audio can be wirelessly connected to the mobile phone by this device.
Compare with Bluetooth headphones:
The traditional Bluetooth headset has no amp circuit, the module drives loudspeaker
Direct transmission and decoding, the sound analytical force is obviously higher
Built-in amplifier module, differential amplifier, driving ability, music power is dozens of times of the Bluetooth headset
The built-in boost circuit makes the operational amplifier work in the linear region, transient response and dynamic performance.
Built-in Bart Wolf high and low frequency active gain adjustment circuit, make small signal, high-low frequency clearer
Advanced power management circuit, charging speed, better endurance, easy to sail more than ten hours
Bluetooth configuration and protocol:
Bluetooth version: Bluetooth v4.1 specification support
Bluetooth hands-free version: HFP v1.6 wideband speech (HD voice ready), HSP v1.2, A2DP v1.2, AVRCP
Support type: Support for smartphone applications (APPs)
Transmission code: AAC, SBC and MP3 decoder supportPackage Included:1 x Artextreme R11 Bluetooth Receiver Headphone Amplifier 1 x 3.5MM Audio Cable1 x USB Cable
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.