Model |
BTR7 |
Color Available |
Black |
Weight |
About 68g |
Dimensions |
About 39.6x83.6x14.6mm |
Audio Input |
Bluetooth connection (Bluetooth 5.1supported) |
Supported Audio Format(s) |
AAC/SBC/aptX/aptX LL/aptX adaptive/aptX HD/LDAC |
Driver-free mode(Switch mode) |
Supported |
In-vehicle mode |
Supported |
NFC |
/ |
Mic Function |
Yes (Only supports voice calls under Bluetooth mode. Built-in omnidirectional microphone. Only supports the microphone of the CTIA standard headphones.) |
Single-ended Headphone Output |
3.5 mm stereo port |
USB Port |
TYPE C (USB2.0) |
Balanced Headphone Output |
4.4mm port |
Recommended headphone impedance |
16~100Ω(PO) |
16~150Ω(BAL) |
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Channel Balance |
≤0.2 dB |
Gain |
Supported(High/Low) |
Volume Control |
Side buttons |
Status indication |
Codec, charging status, battery level, volume, sampling rate, menu |
APP interconnection |
Supports setting through App |
Bluetooth Codes Display |
Supported |
Charging Time |
Wired charging time: ≤1.5 hours Wireless charging time: ≤3 hours |
Power Input |
Recommend DC 5V 2A |
Battery Capacity |
880 mAh |
Frequency Response |
PO 20Hz~50kHz:±<0.5dB |
Output Power |
PO about 165mW(16Ω loaded) | PO 20Hz~20KHz:±<0.1dB | |
PO about 160mW(32Ω loaded) | |||
PO about 18mW(300Ω loaded) | |||
BAL about 235mW(16Ω loaded) |
BAL 20Hz~50kHz:±<0.5dB |
||
BAL 20Hz~20KHz:±<0.1dB |
|||
BAL about 320mW(32Ω loaded) | |||
BAL about 40mW(300Ω loaded) | |||
THD+N |
<0.00055%(1kHz/-6dB@32Ω) |
Output Impedance |
PO≤<1.2Ω(32Ω loaded) |
<0.00048%(1kHz/-2dB@32Ω) |
BAL<2.8Ω(32Ω loaded) |
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Noise Floor |
PO<3uV(dbA) |
Amplitude |
PO:2.3Vrms |
BAL: 3.2Vrms |
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BAL<5.5uV(dbA) |
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SNR |
PO≥≥118dB (dbA)(32Ω dbA) |
Crosstalk |
PO≥75dB |
BAL≥107dB |
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BAL≥115dB (dbA)(32Ω dbA) |
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Sampling Rate Supported Up to |
384kHz/32bit(USB DAC) |
DSD Support (USB IN) |
384KHz 32bit/ DSD256 |
hardware scheme |
DAC: ES9219C *2,USB: XMOS XU208,AMP:THX_AAA_28*2 |
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, back clip, manual, |