B11-TWS Bluetooth 5.0 Earphones - Sport Wireless Stereo

High quality bluetooth 5.0 Sport earphones with Charging Box, full of features ... for every need!
IN-EAR design for perfect ergonomics and comfort, peer arches for perfect stability
They work both in stereo, and in single mono headphones. DSP technology for noise isolation.

Lightweight with HD sound, DSP noise reduction, ergonomic design, built-in microphone for calls.
Volume and song control keys , arches to stay firmly on your ears allowing you to play sports
Buttons: open and close call, pause / play, microphone, recall, ON / OFF volume

Charge indicator with numerical display positioned on the charging box

Technical specifications:
Bluetooth protocol: A2DP, AVRCP, HSP, HFP, DSP
Bluetooth version: V5.0 + EDR
Frequency response: 20-20000Hz
Microphone sensitivity: 5dB
Music listening time: about 30 hours
Charging time: 1-2 hours Standby time: 200 hours
Charging voltage: DC 5V
Bluetooth workable frequency (Hz): 2.402G-2.480G
Working temperature: -20 ~ 60 °
Bluetooth distance: 10M (barrier-free)
Battery capacity: 300mAh
IPX5 waterproof / anti-sweat function

Weight of single earphone: 7.7 gr

Charging Box Weight: 60 gr

Compatibility
For all Android and IOS smartphones, mobile phones, tablets (or even computers) that accept the bluetooth headset function