Volkano Aquarius Series True Wireless Earphones

Extended Playtime - Charged using a micro USB connector, this portable charging case can provide The Aquarius True Wireless Earphones with up to 4-5 hrs uninhibited listening time per charge and up to 12 Hour of playtime with its charging case. You also get 2 - 3 charges on your Fully Charged Case
Call on the Go - This 8mm driver device doesn't just deliver immersive stereo sound, it is also hands-free and has a built-in "Call" button that makes managing calls easier. Answer and decline call with the touch of this button. Once you've hung up, your music will automatically resume with no interruptions, fiddling of controls, or having to take your phone out of your pocket.
True Wireless - These little travel technology gadgets lossless in-ear headphones feature Bluetooth 5.0 for fast transmission speed, one-step instant smart pairing and auto reconnection; Once paired, the earphones will automatically pair with the last connected device; Earbuds feature touch control functionality for phone operation;

SPECIFICATIONS:
Bluetooth®
Version: 5.0
Distance: 10 m / 33 ft

Charging Case:
Battery: 300 mAh
Number of Recharges: 2 - 3
Charging Time: 1.5 Hour
Charge Input: 5 V DC, 0.5 A

Earphones:
Battery: 50 mAh per Earphone
Playback Time: 4 - 5 Hours
Sensitivity: 90 dB
Driver: 8 mm
Impedance: 16
Frequency Response: 20 Hz ~ 20 kHz