Function
NA
Input Voltage
DC 5V±0.25V
Bluetooth Profiles
a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\g
att\rfcomm\sdp\l2cap
Bluetooth Version
V5.3
Bluetooth audio decoding format
AAC/SBC
Pair Name
XINJI Stone M1
Battery
Built-in Li-ion battery (300mAh) for charging case
Built-in Li-ion battery (40mAh) for earbuds
Charging time
1.5 hrs
Talk time
5 hrs
Stand time
60~70H
Play time
7 hours (at 70% volume)
Speaker Impedance
32Ω±15%
Driving unit
10 mm
Speaker receiving sensitivity
108+3dB
MIC sensitivity
38DB±1d
Distance
10 meters
Frequency
20HZ-20KHZ
Product Net Weight
3.4grams (for single Earbud)
36.5±1grams (for whole unit)
Color
White/Black/Pink





Case Dimensions
62.93×46.39×25.94mm
Operation mode
Touch
Display funtion
/
Compatibility:
Compatible with Apple watch, iPad/Tablet / Samsung / iPhone / iPod/Music Devices / Game Console
others
NA
/
Surging stereo surround sound.
Depth noise cancellation
Excellent battery life
Use of ergonomic design, wearing the ear, comfortable and natural
Fashionable appearance design
Wide compatibility















