RM-M1
Cocoon style body is compact and fiddly
3.9g light body delivers pressure-free wearing
USB quick charger delivers efficient power-up
With 4 hours of constant playback, it sccompanies you in a long term
CVC V4.1 Bluetooth chipset brings smart wireless using experience

CSR8610
V4.1
38mAh
4h
3-5h
1-2h
80h
DSP
RM-M2
Compact body is cool and comfortable to wear
Tlit in-ear design is stealth
Digital noise isolation makes talking clear
Composite acoustic structure offers transparent sound

AIROHA 1523U
V5.0
40mAh
3h
3h
1-2h
70h
DSP
RM-M3
Updated BT v5.0 chipset brings more wireless using
experience in HD quality
10mm dynamic driver offers punchy bass
Acoustic holes make sound transparent and bright
Up to 8 hours battery life provedes sufficient power for hiking

AIROHA 1523U
V5.0
120mAh
6-8h
7.5-8.5h
2h
220h
DSP
RM-M4
Impressive & Friendly design
20 hours of long battery life
Dual microphones noise reducion

CSR63120
V4.2
210mAh
15h
14h
1h-2h
450h
CVC6.0
RM-M5
Three-way control
Color-shifting coating
Finger size body is cool and portable

AIROHA 1523U
V5.0
40mAh
3h
2.5h
1-2h
80h
DSP
RM-M6
Slim and faddish body
Up to date BT v5.0 chipset delivers talking in HD quality
6.12g weight delivers ultra-light wearing experience
Superb Li-ion battery ensures 4 hours of talk time

AIROHA 1523U
V5.0
55mAh
4h
3.5-4h
1-2h
110h
DSP
RM-M7
4.6g Ultra-light Weight
Bluetooth V4.1 Chipset
Crystal like Acrylic Housing
IPX4 Waterproof

CSR8610
V4.1
45mAh
3h
2.5h
1-2h
65h
DSP