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  • Color IPS display

  • High-performance DAC ES9219C*2

  • THX AAA-28*2 amps Wired+Wireless charging support 3.5+4.4mm outputs

  • One-click “dongle” mode Qualcomm QCC5124 Bluetooth chip

  • XMOS XUF208

  • Supports app control and OTA upgrade

Model BTR7
Weight About 68g
Audio Input Bluetooth connection (Bluetooth 5.1supported)
Color Available Black
Dimensions About 39.6x83.6x14.6mm
Supported Audio Format(s) AAC/SBC/aptX/aptX LL/aptX adaptive/aptX HD/LDAC
Driver-free mode(Switch mode Supported
Single-ended Headphone Output 3.5 mm stereo port
Balanced Headphone Output 4.4mm port
Channel Balance ≤0.2 dB
Volume Control Side buttons
APP interconnection Supports setting through App
Charging Time Wired charging time: ≤1.5 hours
Wireless charging time: ≤3 hours
Battery Capacity 880 mAh
Output Power PO about 165mW(16Ω loaded
PO about 160mW(32Ω loaded)
PO about 18mW(300Ω loaded
BAL about 235mW(16Ω loaded
BAL about 320mW(32Ω loaded
BAL about 40mW(300Ω loaded)
THD+N <0.00055%(1kHz/-6dB@32Ω)
Noise Floor PO<3uV(dbA)
SNR PO≥≥118dB (dbA)(32Ω dbA)
BAL≥115dB (dbA)(32Ω dbA)
Sampling Rate Supported Up to 384kHz/32bit(USB DAC)
Hardware scheme DAC: ES9219C *2,USB: XMOS XU208
In-vehicle mode Supported
Mic Function Yes(Only supports voice calls under Bluetooth mode. Built-in omnidirectional microphone. Only supports the microphone of the CTIA standard headphones.)
USB Port TYPE C (USB2.0)
Recommended headphone impedance 16~100Ω(PO)
Gain Supported(High/Low)
Status indication Codec, charging status, battery level, volume, sampling rate, menu
Bluetooth Codes Display Supported
Power Input Recommend DC 5V 2A
Frequency Response PO 20Hz~50kHz:±<0.5dB
PO 20Hz~20KHz:±<0.1dB
BAL 20Hz~50kHz:±<0.5dB
BAL 20Hz~20KHz:±<0.1dB
Output Impedance PO≤<1.2Ω(32Ω loaded)
BAL<2.8Ω(32Ω loaded)
Amplitude PO:2.3Vrms
BAL: 3.2Vrms
Crosstalk PO≥75dB
DSD Support (USB IN) 384KHz 32bit/ DSD256
Accessories Standard version: Type-C USB cable*1, Type-C to Type-C data cable*1, Leather case*1, Manual*1, Warranty card*1
Apple Deluxe Edition: Charging cable, manual, USB Type-C to Type-C silicone cable, Lightning to USB Type-C cable

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