The All-New Qualcomm QCC Bluetooth Chip

Thanks to the all-new Qualcomm QCC 3005 Bluetooth chip, the BTR1K is able to support Bluetooth 5.0 and all-new Bluetooth profile as well as various audio codecs--such as the aptX, aptX low latency, SBC and AAC. All of this ensures a stable, high quality Bluetooth audio experience that will bring you closer to how your music was intended to be heard.

High-Performance AK4376A DAC Brings Improved Performance

Owing to the QCC Bluetooth chip, the BTR1K is equipped with more room for an optimized algorithm. Compared to the original BTR1, the BTR1K is now able to get an extremely low＜2uV noise floor and extremely high 120dB Signal-to-Noise ratio as well as an improved by 50% output power, means that you will be able to catch every last nuance and detail in your music.

Unique Bluetooth Audio Codec Indicator Light

The BTR1K continues the BTR1's design with sleek aluminum alloy body with an added multi-function button for a quick operation of pair/play/pause. The blue and red lights on the original BTR1 also changed to the unique RGB indicator light so that you can instantly know the input Bluetooth audio codecs and working status.

• SBC: Blue light flashing
• AAC: Cyan light flashing
• aptX/aptX LL: Purple light flashing
• USB DAC: White light stays steadily on

8 Hours of Continuous Pleasure

The 205 mAh battery in the BTR1K takes only 1.5 hours to fully charge but allows for a lengthy 8 hours of playback! The standby time is further enhanced up to 140 hours.

Built-in Microphone with Qualcomm CVC Noise Cancellation Technology

The built-in amplifier in the BTR1K not only ensures your music sounds good, but that your calls do to. To further enhance your calling experience, the BTR1K is also equipped with Qualcomm's cVc noise cancellation technology, which automatically adjusts the microphone and actively suppresses background noise so that your call comes through as clear and audible as possible.

Volume Control for Even Finer Adjustments to Your Music

Thanks to the QCC Bluetooth chip, the BTR1K is able to provide 32 levels volume adjustments, which makes you to get greater precision over deciding your desired volume even paring to earphones with high sensitivity.

Simple One-Touch NFC Pairing

The BTR1K can be paired to other compatible devices with just a simple tap using the NFC wireless short-range communication protocol, entirely avoiding the cumbersome traditional pairing process

Drive, But Without The Stress

When driving, you can connect your smartphone to the BTR1K via Bluetooth, and then connect the BTR1K to your car's audio system via a 3.5mm audio cable. Not only does the BTR1K now allow you to enjoy your music through your car's speakers, but you can also more safely answer calls, hands-free.

Rejuvenate Your Home Theater System

Does your older home theater system have no Bluetooth connectivity? No problem. Simply connect your Bluetooth source to the BTR1K, and then connect the BTR1K to your home audio system with a 3.5mm audio cable.Voila, your wired home theater system is now fully capable of playing wireless Bluetooth music!

Smart Assistant Helps Keep the Music Playing

Call up Siri in iOS whenever you want simply with a double click of the multifunctional button the BTR1K.

Get Up and Going Quickly with Fast Pair

The BTR1K supports the Fast Pair Bluetooth functionality, which allows you to instantaneously pair your BTR1K with your Android device by just holding the multifunctional button and tapping on a notification on your device.

New Type-C Connector with USB DAC Functionality

The BTR1K adopts the Type-C connector, which is easier to use than ever with its symmetric connector, allow you to insert a cable either way. USB DAC functionality is now also supported - no drivers needed here, simply plug and play!

Wear it the Way You Want it

It's easy to carry around the BTR1K with either of two methods: hanging from a lanyard or attached via the rear clip. The rear clip is specifically designed to be able to hang on to most surfaces so you can spend less time figuring out how to take the BTR1K with you.

*The BTR1K is suitable for use with light exercise only. With strenuous exercise, the greater amount of sweat may damage the device.

Specifications:

• Model: BTR1K
• Color Available: Black
• Weight: About 20.5g (incl. battery)
• Dimensions: About 24mm x 50mm x 11.6mm (excl. of back clip)
• Audio Input: Bluetooth connection (Bluetooth 5.0 supported)
• Supported Audio Format(s): SBC, AAC, aptX and aptX LL
• NFC: Supported
• Mic Function: Supported
• Headphone Output: 3.5 mm stereo jack
• USB Port: Type C USB
• Volume Control: Side buttons
• Status Indicator Light: RGB light indicates the input Bluetooth audio codec, charging and working status
• Charging Time: ≤1.5 h (DC 5V 500mA)
• Power Input: Recommend DC 5V, 500mA
• Battery Capacity: 205 mAh
• Drive Ability: 16~100 Ω (recommended)
• Output Power:
• ≥ 25mW (32Ω/THD＜1%)
• ≥ 45mW (16Ω/THD＜1%)
• Frequency Response: 20～20kHz(aptX connection)
• THD+N
• ＜0.04%(1 kHz) Bluetooth
• ＜0.004%(1 kHz) USB DAC
• Output Impedance: ＜0.3 Ω(32Ω loaded)
• SNR: 118dB (A-weighted)
• Crosstalk: ≥ 74 dB(32Ω loaded)
• Bluetooth Chip: Qualcomm QCC3005
• Accessories: Type C USB charging cable*1, Quick Start Guide*1, Warranty Card*1 and Lanyard*1
• Battery Life: About 8h
• Bluetooth Transmitter: iPhone 6P (AAC)
• Connected Headphones: EM3 open earbuds (27 Ω)
• Volume: With set output at 40mV