20 Hours Playtime Swimming Waterproof Bluetooth Headphones Dual Wear Sports Wireless Headphones Tws Ipx7 Earbuds Stereo

Headset Feature
Bluetooth version: V5.0 dual modes
Distance: 15-20 meters
Battery: Rechargeable lithium battery 55mAh
Full charge time: 1.5 hours
Play time: about 3.5 – 5 hours * 4
Earplug charging current: 50mA
Microphone sensitivity: -382dB
Frequency range: 20~2000Hz
Headphone weight: 7.5g
Waterproof: IPX7 Colours: Black/Green/ Pink
Charging box:
Battery: Rechargeable lithium battery 650mAh (providing 3-4 times power)
Full charge time: 2 hours
Input: 5V 500mA
Output: 5V 100mA
Size: 58 * 10 * 13mm
Weight: 55 grams
Bluetooth 5.0 Full Wireless Technology with HiFi Sound Quality
Equipped with the most modern Bluetooth 5.0, the transmission speed is twice as high as that of the 4.2 version. Experience simple, fast and non-disruptive transmissions. Install CVC 8.0 to reduce noise from the inside and outside. Comes with a built in microphone, completely wireless. Also it support Voice + and –
Large Capacity Battery & IPX7 Fully Waterproof
Comes with a 650mAh battery box which you can charge it for many times. Enjoy music in the park on the weekends and wherever you want. Because of the IPX7 waterproof your headphones are protected from sweat, water and, rain, etc. Play music during your workout. Note: The case is not waterproof.
Lightweight and Comfortable
Adapt to the design appearance of cochlea and provide three adjustable sizes (S, M, L) of silicone earplugs, which solve the problem of wearing pain and easy falling off of traditional earphones. Very light weight, only 7.5g per earbuds make your ears never hurted.
Two use models
Ear-hook or In-ear sports Bluetooth headset, never worry it dropping or lost when running.