| 蓝牙耳放对比表 |
| Model |
BTR3 |
BTR1 |
BTR1K |
μBTR |
| Volume Adjustment |
独立调节，与手机音量分离 |
部分手机可独立调节，同时兼容 iPhone 及其他部分手机 |
独立调节，与手机音量分离 |
独立调节，与手机音量分离 |
| Supported Audio Formats |
SBC, AAC, aptX, aptX LL, aptX HD, LDAC and LHDC |
内置图片画廊支持多种格式与更高分辨率，无噪点细看照片中的每一处细节。 |
内置图片画廊支持多种格式与更高分辨率，无噪点细看照片中的每一处细节。 |
SBC, AAC and aptX |
| Bluetooth Profile |
HFP、HSP、A2DP和AVRCP |
HFP、HSP、A2DP和AVRCP |
HFP、HSP、A2DP和AVRCP |
HFP、HSP、A2DP和AVRCP |
| Bluetooth Chip |
CSR8675 |
CSRA64215 |
QCC3005 |
CSR8645 |
| DAC Chip |
AK4376A |
AK4376A |
AK4376A |
/ |
| Amp Chip |
TPA6132A2 |
| USB DAC |
√ |
/ |
√ |
/ |
| Dedicated Pairing Button |
√ |
/ |
√ |
/ |
| Dedicated Volume Button |
√ |
√ |
√ |
√ |
| 传输距离（开阔区域） |
About 10m / LDAC (4m at SQ first) |
About 10m |
About 10m |
About 10m |
| Status Indicator Light |
RGB指示灯显示输入蓝牙音频编码、充电及工作状态 |
LED 灯指示音效、充电与工作状态 |
根据喜好选择滤网
8股高纯度银线，用料扎实
人体工学无懈可击 | MMCX接口左右分色
USB DAC: White light flashing |
LED 灯指示充电与工作状态 |
| Hands-free Call / Mic |
√ |
√ |
√ |
√ |
| Call up Siri in iOS |
√ |
/ |
√ |
√ |
| NFC |
√ |
/ |
√ |
√ |
| Headphone Output |
3.5mm stereo jack |
3.5mm stereo jack |
3.5mm stereo jack |
3.5mm stereo jack |
| USB Port |
Type C |
Micro USB |
Type C |
Type C |
| Battery Capacity |
300mAh |
205mAh |
205mAh |
120mAh |
| Battery Life |
About 11h |
About 8h |
About 8h |
About 8-9h |
| Charging Time |
1.5h |
2h |
1.5h |
1h |
| Dimensions |
58*25*10.4mm (excl. back clip) |
24*50*11.6mm (excl. back clip) |
24*50*11.6mm (excl. back clip) |
55*19*9.1mm (excl. back clip) |
| Wearing |
背夹+挂绳 |
背夹+挂绳 |
背夹+挂绳 |
Back clip |
| Weight |
25g |
20.5g |
20.5g |
12.5g |
