K40 True Wireless Stereo BT 5.0 Wireless Headphones Low Latency Stereo In-Ear Earbuds

Features:
Portable wireless BT earphones, take out from the charging compartment, automatically turn on and pair.
BT5.3 technology has lower power consumption and more stable signal transmission.
Threadless earphone is more flexible and convenient, avoid earphone cable winding.
Wide application in daily life, driving, listening to music, exercising, playing games, watching videos.
35mAh battery single ear earphone, and charged automatically in the 200mAh charging case.

Specifications:
BT version: V5.3
Speaker: φ8mm
Headphone battery：35mah
Rechargeable compartment battery: 200mah
Standby time with power off: approx. 6 months
Music time: 5 hours
Talking time: 5 hours
Headset charging time: approx. 40 minutes
Charging time of the charging compartment: approx. 1 hour
Communication distance: 10M
Charging interface: micro
Charging voltage: DC5V/1A
Colour: black  
Package size: 8.1*3.3*12cm