Model
|
μBTR
|
BTR1
|
NFC
|
Yes
|
No
|
aptX
|
Supported
|
Supported
|
Bluetooth codec
|
aptX, SBC and AAC
|
aptX, SBC and AAC (ver 2.0)
|
MIC
|
Yes
|
Yes
|
DAC chip
|
N/A
|
AK4376A
|
Bluetooth chip
|
CSR8645
|
CSRA64215
|
USB port
|
Type-C
|
Micro USB
|
Two devices at once
|
Yes
|
Yes
|
Weight
|
about 13g
|
about 20.5g
|
Color
|
White
|
Black
|
Back clip
|
Yes
|
Yes
|
Sound effect
|
N/A
|
Yes
|
Notification tone
|
Yes
|
Yes
|