Sell Fiio BTR3K AK4377A *2 Balanced Portable High-Fidelity Bluetooth 5.0 Amp USB DAC,support LDAC/aptX HD lossless HiFi Code best price

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) Format Indicator: SBC：Blue、AAC：Cyan、aptX HD：Yellow aptX/aptX LL：Purple、LDAC：White Hands-free Calling with Microphone: Supported Voice Assistant Activation: Supported In-line Controls: Supported NFC: Not supported Audio Outputs: 2.5mm、3.5mm headphone jacks USB Connector: Type-C Battery: 330mAh Battery Life: Approx. 11 hours Charging Time: 1.5 hours Check battery on iOS device: Supported (Android device support for functionality will vary) Auto Standby if no audio signal: Supported Dimensions: 58×25×11mm Weight: 23.5g Included in Package: Manual and warranty Card, USB Type-C cable, rear clip, lanyard