FiiO BTR7 Headphone Amp Bluetooth Receiver High Resolution Portable DAC Supports MQA/LDAC/aptX HD 384K/32Bit DSD256 for Phone/PC/Car/Home Audio

1. BTR7 bluetooth amplifier is with powerful battery ------ 880mAh, and you could continue to use it for 9 hours; 2. Wired+wireless charging support; 3. 3.5+4.4mm dual outputs; 4. High-performance DAC ES9219C*2; 1. BTR7 headphone amps can support two devices at the same time It can automatically turns on and off with your car when you use it on your car at your headphone amps. Each update of the BTR series reflects contemporary trends in the personal audio world. With the BTR7 portable amplifier, this means a 4.4mm balanced headphone output in addition to the traditional 3.5mm single-ended headphone output - for a more detailed audio experience in a jack format now widely used. The BTR7 headphone amps can also be used as a “dongle”, acting as a wired decoder and headphone amplifier for your phone. Simply press the “CHARGE” button with one click to switch into and out of “dongle” mode. Compared to the typical “dongle”, the BTR7 bluetooth amplifier does not consume your phone’s battery power while still maintaining its great sound quality and large power output. As a multifunctional Bluetooth amplifier, the BTR7 bluetooth amplifier needs plenty of battery power when used throughout the day. Not only has the battery capacity been increased to 880mAh, but both wired and wireless charging supports allow you to charge in more scenarios. USB wired charging is fast and efficient, while Qi wireless charging is convenient and will automatically stop charging when the battery is full. In-vehicle mode 3.5mm+4.4mm Dongle mode 880 mAh High-performance DAC ES9219C*2, we can control the power of sound, and it is into music paradise. Experience your music when travelling without the mess of wires! The Qualcomm QCC5124 Bluetooth chip, with its dual DSP and dual-core CPU architecture, not only ensures stable connections but also supports both high-res formats like LDAC/aptX HD/aptX Adaptive and more common formats like AAC/SBC. The BTR7 headphone amps is the first portable Bluetooth amplifier to utilize 2 of the THX AAA-28 amplifiers. The FiiO R&D team had a breakthrough and was able to fit 4 channels of the THX AAA amplifiers into a compact body for a fully balanced audio design – resulting in 88% more single-ended power output and 30% more balanced power output compared to previous designs. Experience an extraordinarily bold symphony of music with the BTR7 amplifier. When used for USB Audio, the BTR7 headphone amplifier relies on the XMOS XUF208 chip to receive and decode audio data streams, with support up to PCM 384kHz and native DSD256. In USB DAC mode and with an MQA player, up to MQA 8x rendering is supported. High-performance DAC chip High-performance Bluetooth chip Thx AAA headphone amplifier High-performance XMOS chip When used for USB Audio, the BTR7 headphone amps relies on the XMOS XUF208 chip to receive and decode audio data streams, with support up to PCM 384kHz and native DSD256. In USB DAC mode and with an MQA player, up to MQA 8x rendering is supported. 1. USB Type C connector 2. 3.5mm+4.4mm dual headphone outputs 3. Charging Switch 4. Microphone You could use the cable to connect it with your smartphones, you also could use the bluetooth function to connect it with your smartphones. The connection is the same with smartphones, you could use BTR7 portable Bluetooth amps to connect with pc/laptops as a dac. You will easily get hi-res bluetooth format. Support MQA BTR7 amplifier Connect with your smartphones Connect with your pc/laptops It is convenient for you and you could take it anywhere for this portable size and lightweight. 1. Bleutooth format support: LDAC/aptX Adaptive/aptX LL/aptX HD/aptX/AAC/SBC 2. Decoding support: Up to PCM 384kHz, DSD256 3. Battery: 880mAh 4. Audio connectors: 3.5mm single-ended/4.4mm balanced (1) USB Type-C cable*1; (2) Type-C to Type-C data cable*1; (3) Leather case*1; (4) Manual*1; (5) Card*1. (1) USB Type-C cable*1; (2) Type-C to Type-C data cable*1; (3) Type-C to Lightning data cable*1; (4) Leather case*1; (5) Manual*1; (6) Card*1 Portable size and lightweight BTR7 headphone amplifier Rich accessories Rich accessories FAQ for BTR7 headphone amps Q1: Why can't BTR7 headphone amps be paired and connected to my phone? How to reset? (1) [Clear the pairing information on your phone]: Go to Settings-Bluetooth to delete the BTR7 pairing information and reconnect it to BTR7 Bluetooth amps. (2) [Clear the pairing information on BTR7]: When it is on, hold both the volume- and volume+ buttons at the same time for about 5s. (3) [Reset operation]: Click the power button and the volume - button at the same time. Q2: How to use the BTR7 amplifier as a USB DAC for mobile phones? [Android phone] Use the Type-C to Type-C cable included in the package to connect the BTR7 to your mobile phone. Play music to directly enjoy high-quality music. Note: If there is no sound after connecting, you need to pay attention to the following points: (1) Settings on apps, such as FiiO Music, there is a USB output that needs to be enabled, but some devices will have sound only with the USB output turned off. (2) Please check if the USB debugging is enabled in developer mode. You may need to open "Developer Options" in "Other Advanced Settings", and then enable the "USB Debugging" or "OTG" function. (3) Please confirm whether the cable is FiiO's type C to type C cable, whether the cable is reversed as there is a direction indication. (4) After the above settings are completed, you can try to re-plug the data cable, or play the track, play another track to make sure whether it is a hardware or software issue. If your issue remains, please contact our support team by google "fiio" to confirm whether it needs to be returned. [iPhone/iPad] Users of BTR7 Standard Edition: please buy an extra Lightning to Type-C cable. Users of BTR7 Apple Edition: there is a Lightning to Type-C cable included in the accessory. Connect the BTR7 to the iPhone/iPad/iPod via this cable to enjoy high-quality music. Q3: How to switch Bluetooth codec for BTR7 in your Android mobile phone? When connecting BTR7 amplifier to Android mobile phone which supports Aptx adaptive Bluetooth codec, the default Bluetooth codec will be Aptx adaptive. If you would like to use other Bluetooth codec（Like LDAC）, please follow this steps for help: 1. Enter FiiO Control app-BTR7-Status. 2. Click "select Bluetooth code". 3. Cancel the selection of "Aptx adaptive" ,then click"ok". 4. The BTR7 will restart and reconnect to the mobile phone via LDAC or other Bluetooth codec.