Specifications:
The earphones adopts bluetooth-compatible 5.0 chip, which has characteristics of stable transmission and low power consumption.
Earphones have a built-in rechargeable battery, which has a long standby time.
There is a lightweight charging box for easy carrying.
Ergonomic earphones are comfortable to wear and they are very suitable for running, walking or other sports.

Item Name: Wireless Earphones
Material: ABS
Model: A7S (without Digital Display)/E7S (with Digital Display)
Bluetooth Version: 5.0
Support Protocols: A2DP, AVRCP, HSP, HFP
Bluetooth Solution: for JieLi
Effective Distance: 10m
Pairing Method: Automatic Pairing After Power On
Decoding: Support A2DP Decoding
Sensitivity: 42dB
Distortion: ±5%
Speaker Specification: Ф6mm
Battery Capacity: 45mAh for Single Earphone, 300mAh for Charging Box (Included)
Music Time: 4 Hours (Depending on Volume)
Talk Time: 3 Hours (Depending on Volume)
Charging Time: 1 Hour
Charging Box Interface: Micro USB
Waterproof Level: IPX7
Features: Wireless, bluetooth-compatible 5.0, In-Ear, with Charging Box
Charging Box Size: 6.2cm x 4cm x 2.8cm/2.44" x 1.57" x 1.10" (Approx.)

Notes:
Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 Pair of Wireless Earphones
1 x Charging Box
1 x USB Charging Cable
1 x User Manual