Feature:

HiFi surround sound, 5.0 two-ear chip, large capacity, true wireless Bluetooth headset.
Graphene bass diaphragm, HIFI high-frequency technology, 10MM dynamic speaker unit.
Two connection methods: single / double free to use, single ear listening to enjoy alone, listening to HiFi stereo in both ears.
Binaural HD call, 5.0 automatic boot pairing, built-in active noise reduction IC.
Function: binaural HD call, play pause, answer hang up, reject call, end number replay, summon Siri, up and down song switching, automatic pairing, intelligent noise reduction, no delay in the game.
[Automatic pairing]
Remove the left and right (LR) headphones from the charging case. The ear will automatically open and connect.
Turn on the phone Bluetooth search and click on the main headset name to pair.
When used again, they will automatically connect to your Bluetooth device

Specification:

Material: ABS
Bluetooth Version: 5.0
Effective Straight Distance: 10-15m
Speaker: Graphene Speaker, Φ6mm
Battery Capacity: 45mAh for Single Earphone, 420mAh for Charging Box
Playback Time: 4 Hours for Single Earphone, 3-4 Hours for Dual Earphones
Standby Time: 120 Hours for Single Earphone, 60 Hours for Dual Earphones
Charging Time: about 50 Minutes for Earphones, about 1 Hour for Charging Box
Features: Wireless, Bluetooth 5.0, In-ear, with Charging Box
Single Earphone Size: 3cm x 2.6cm x 1.83cm/1.18" x 1.02" x 0.72" (Approx.)
Charging Box Size: 6.75cm x 4.6cm x 3.3cm/2.66" x 1.81" x 1.30" (Approx.)
Support system: all Bluetooth-enabled devices and mobile phones Function: binaural HD call, play pause, answer hang up, reject call, end replay, summon Siri, up and down song switch, auto boot, auto pairing, smart noise reduction, no delay in game Applicable: Smart match mobile phone, tablet (Android / ios)

Package Included:

1 pair of Wireless Earphones
1 x Charging Box
1 x Charging Cable
1 x Manual