In ear to sleep with Sleep Headphones Bluetooth - Black

SM02 TWS Bluetooth Headphones Mini Sleep Earbuds Digital Display Wireless Headset - Black Advanced wireless 5.3 transmission technology, 10 meters transmission distance, stable connection without delay
Sound and image synchronization, no sense of delay, provide excellent gaming experience
Small headphone cavity built-in 10mm large moving coil unit, the bass performance is more amazing, with high-sensitivity composite membrane to show rich music details, to achieve a smooth sound experience
With an intelligent digital display, real-time display of headset battery and charging tray battery
With bionic ear surface design, naturally fits the ears, side sleeping with headphones does not feel pressure and discomfort
Specification:
Chip: JL
Bluetooth version: 5.3
Speaker size: 10mm
Headphone battery: 30mAh
Compartment battery: 200mAh
Music time: about 7 hours
Charging time for headphones: approx. 40 minutes
Charging time in the charging compartment: approx. 1 hour
Communication distance: 10m
Charging interface: Type-C
Charging voltage: DC5V/1A
The package contains:
1 x Pair of Bluetooth Headphones
1 x Charging case
1 x Charging cable
1 x English user manual