Features:
Bluetooth version: Bluetooth 5.0
Transmission distance: outdoor straight line distance 10-15 meters
Battery capacity: polymer lithium battery
Function: fast charging, HD call
Listening to music time: 2.5 hours Up and down music / pause playback
Call time: 2 hours
Standby time: 130 hours
Charging time: 1-2 hours
Product specifications: full set weight: 131g
Packing specification: 10*10*3.3cm

2 x i9s tws bluetooth earphones (left and right earphones)
1 x Charging box
1 x USB Charging Cable
1 x User Manual

Note: This product does not have a retail package box! ! !

Functions - New pop up animation connect for IOS (Open the lid need to take out the Earbuds) - Android smartphone open the lid to search bluetooth name to pairing - Binaural call, left and right headphones can be used separately - Auto power on / auto pair / automatic connection - Multi-function button - Support previous track / next track