|
型号
|
BTR3
|
BTR1
|
μBTR
|
|
Volume Adjustment
|
Independent adjustment separating
from phone's volume
|
Independent adjustment for some phones
but simultaneously for iPhone and some other phones
|
Independent adjustment separating
from phone's volume
|
|
Supported Audio Formats
|
SBC, AAC, aptX, aptX LL,
aptX HD, LDAC and LHDC
|
SBC, AAC, aptX and aptX Low Latency |
SBC, AAC and aptX |
|
Bluetooth Profile
|
HFP, HSP, A2DP and AVRCP |
HFP, HSP, A2DP and AVRCP |
HFP, HSP, A2DP and AVRCP |
|
Bluetooth Chip
|
CSR8675 |
CSRA64215 |
CSR8645 |
|
DAC Chip
|
AK4376A |
AK4376A |
/ |
|
Amp Chip
|
TPA6132A2 |
|
USB DAC
|
√ |
/ |
/ |
|
Dedicated Pairing Button
|
√ |
/ |
/ |
|
Dedicated Volume Button
|
√ |
√ |
√ |
|
Transmission Distance (at open area)
|
About 10m / LDAC (4m at SQ first) |
About 10m |
About 10m |
|
Status Indicator Light
|
RGB light indicates the input Bluetooth audio codec,
充电与工作状态
|
LED light indicates sound effect,
充电与工作状态
|
LED light indicates
充电与工作状态
|
|
Hands-free Call / Mic
|
√ |
√ |
√ |
|
Call up Siri in iOS
|
√ |
/ |
√ |
|
NFC
|
√ |
/ |
√ |
|
耳机输出
|
3.5mm立体声接口 |
3.5mm立体声接口 |
3.5mm立体声接口 |
|
USB端口
|
C型 |
Micro USB |
C型 |
|
电池容量
|
300mAh |
205mAh |
120mAh |
|
电池寿命
|
About 11h |
About 8h |
About 8-9h |
|
充电时间
|
1.5h |
2h |
1h |
|
尺寸
|
58*25*10.4mm (excl. back clip) |
24*50*11.6mm (excl. back clip) |
55*19*9.1mm (excl. back clip) |
|
穿戴
|
Back clip + Lanyard |
Back clip + Lanyard |
Back clip |
|
重量
|
25g |
20.5g |
12.5g |
