Attributes
Environmental Noise Cancellation (ENC)noise cancelling
OtherBT Wireless
Earpiece: 50mah; Charging Case: 2000mahbattery capacity(mah)
JLchipset
IPX-7Waterproof Standard
51-60 mswireless delay time
battery indicator:Digital Display
private mold:Yes
material:Plastic
place of origin:Guangdong, China
brand name:YISSIY / Neutral Package
Product name:M21 Couple TWS
BT Version:V5.2+EDR
Charging voltage:5V / 1A
Battery capacity of the headset:50 mAh
Battery capacity of the storage box:2000 mAh
Transmission range frequency range:2.4GHZ-2.4835GHZ
Call / Play time::4-6 hours
Charging time:about 1 hours
Key Feature1:Real IPX7 Waterproof Earbuds
Key Feature2:Two Pairs Earphones for Couple / Lovers
