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
Specifications |
|
---|---|
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 |
NFC | / |
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) <0.00048%(1kHz/-2dB@32Ω) |
Noise Floor | PO<3uV(dbA) BAL<5.5uV(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 AMP:THX_AAA_28*2 |
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) 16~150Ω(BAL) |
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 BAL≥107dB |
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 |