S19 TWS Hanging Ear Bone Conduction bluetooth 5.0 Sports Handsfree Earphone Headphones

Features:
Comfortable and safe:
bone conduction headphones with bluetooth 5.0 wireless connection, you can listen to music and answer the phone without plugging the ear canal into the receiver, and your ears can hear the surrounding sound, very safe.
Charging compartment capacity:
2200 mAh, battery life: music duration of about 120 hours / call duration of about 150 hours (need to use with the charging cabin)
Binaural separation design:
Single ear connection can connect 2 devices; binaural connection HiFi stereo sound effect.
bluetooth 5.0:
Smart bluetooth 5.0 binaural HD call, graphene HiFi high-fidelity dynamic ring unit, professional tri-band adjustment brings shocking stereo sound.
Use scene:
Bone conduction headphones strong sweat resistance, suitable for running, cycling, fitness, mountain climbing, rock climbing and driving.

Specification:
Name: Hanging Ear Bone Conduction bluetooth Headset
Model: S19
bluetooth version: V5.0 double talk, low power consumption
Supporting protocols: A2DP, HFP, HSP, AVRCP
Transmission scope: about 10m/32.81ft
Channel: mono
Play time: about 2.5 hours
Call time: about 3 hours
Charging time: about 1 hour
Standby time: 100 hours (with the charging warehouse full power standby time of 150 days);
Cumulative music duration: about 120 hours (with full charge of the charging compartment)
Cumulative call duration: about 150 hours (with full charge of the charging compartment)
Rechargeable headphones: about 25 times
Headphone capacity: 40MA;
Charging compartment capacity: 2200mAh
Headphone capacity: 50mAh
Control type: button control
Charging voltage: 5V, 1A
Noise reduction version: CVC8.0
Wear: ear buckle half ear
Whether single or both ears
Power horn impedance: φ10MM 32 ohm composite film
MIC sensitivity: 3722 digital silicon wheat -42+-2DB
Main functions: voice prompt, connection work flash, true wireless stereo playback, music switching, volume adjustment, voice assistant (SIRI), pick up automatic power-on pairing, caller number, call rejection call and other main functions.
Headphone size: about 28.3*17.7*16.5mm/1.11*0.7*0.65in
Headphone gross weight: about 4.9g*2

Packing List:
2*headphones
1*charging box
1*charging cable
1*manual