FiiO BTR3KMolly Farrell VAndres Pollich Balanced BlueDolly Witting DVMtoothEdgar Tromp AmplifieHoyt FunkMr. Berta Schulistr Portable HiFi AJanice EmardMr. Bailey Schulistudio USB DACRamona Labadie V AMP Bret OberbrunnerAK437Mrs. Aurore Crooks DVMClare Lockman7A AptX Lia WestLDAC 2.5/3.5mm Prof. Norberto Kirlin MDDr. Adella ReillyMini Headphone Jayson Ankunding VKatherine MosciskiAmpliProf. Sincere Kling IVficador

BTR3K is an upgraded version of BTR3, Bluetooth 5.0 transmission, balanced output, and great performance improvement. The flagship BTR5 and the same series of crystal oscillators are also used in BTR3K! The new dual crystal design of 22.5792M / 24.576M has been added. In the dual system of Bluetooth decoding and USB decoding, audio signals of different sampling rates can be restored more accurately. Give you a fun music experience

Feature：

Incredible performance gains - Now with balanced and SE output - Robust, full-bodied sound High performance AK4377A DACs - Independent dual crystal oscillators for accurate audio reproduction -Adapts to various kinds of wired headphones - Qualcomm CSR8675 Flagship-level Bluetooth abilities - Quick and convenient volume control - Can be adjusted independently from phone volume

Parameters:

Volume Adjustment: Can be adjusted independently from phone volume Bluetooth Profiles: A2DP (enhanced)，AVRCP，HFP，HSP Bluetooth codec support: SBC/AAC/aptX/aptX LL/aptX HD/LDAC Bluetooth Chip: CSR8675 DAC/Amplifier: AK4377A*2 USB DAC: Supported Power/Pairing Button: Yes Dedicated Pairing and Play Buttons: Yes Dedicated Volume Buttons: Yes Reception Range: Approx. 30 m (unobstructed)，LDAC (quality priority 4 m)