X28S Tws Truly Bluetooth Earbuds Wireless Headphones Headsets In Ear Earphones For Apple Iphone Product name Wireless Bluetooth Headset
Color White/Black/Pink/Blue/Gold/ Red
Wireless connection Bluetooth 5.0
Bluetooth protocol A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Communication distance 10 meters (accessible environment)
Headphone standby time about 120hrs if one earbud on, 70hrs if both earbuds on
Single earphone battery capacity 45mAh
Charging box battery capacity 300mAh
Continuous Working time 2-3hrs
Frequency 20-20000Hz
Earphone nternal 45mAh rechargeable Li-ion battery
Total net weight with charging box approx. 6g
Charging box size 5.1*4.3cm
Headphone size 4.2*1.1cm

Product performance description
High - frequency moving coil speaker ear cap poly sound technologyIn order to make the millet bluetooth headset sound more clear and pure, customized for the call dynamic speaker, optimize the focus of the human voice in the high-frequency, enhanced call quality.
Through the ear cap Poly technology,
Improve the ear cap structure, and through the sound output hole reduced to 3mm, through this optimization, the noise is smaller, more concentrated human voice.
Wireless Bluetooth 5.0 Mini Portable Headphones Sports Waterproof Headphones Touch Control 3D Stereo X28S TWS Bluetooth Earphone

Main advantages of earphone cordless headset:
wireless freedom/ shocking stereo sound/ smart touch simple and efficient/Remove boot storage charging/ Bluetooth 5.0

Main Functions of Earphone Cordless HeadsetCalling Voice Assistant;Play Plus Tap Once;Answer The Phone;Refuse to Listen to The Call;Turn Mute On.
Long Battery Life.
7hr.of battery life on one charge,12hr.of battery life with charging case,One earphone with 45Mah Battery,Charging Box with 300Mah Battery.
A New Generation of Bluetooth
5.0, faster and more stableRedmi AirDots is equipped with the latest Bluetooth 5.0 chip, the data transfer rate is up to 2 times compared with the previous generation, the connection is faster and more stable. Listening to songs and playing games are smoother.Details ImagesWireless Bluetooth 5.0 Mini Portable Headphones Sports Waterproof Headphones Touch Control 3D Stereo X28S TWS Bluetooth EarphoneStereo Call;Intelligent Noise Reduction;Automatic Quick Connected;Pure Sound Quality;Ultra Low Power Consuption;Compatiable With Aminstream Devices App;Product Usage
Features:1. Controller: 15mm2. Impedance: 9 OHM3 Bluetooth version: Bluetooth 5.04. Output power: 40 mW;Battery capacity 45 MAH, the charging box is 300mh.5. Bluetooth distance: 10 meters6. Frequency response: 20-20000Hz7. Operating voltage range: 3.0V-4.2V8. Powerful rewiring CIRCUIT (active noise reduction)9. Charging time of approximately 1-2 hours.10 talk time is about 2-4 hours (a pair of headphones are used together), Music time from 2 to 4 hours (a pair of headphones are used together), the charging box can charge the headphones about 3 -5 times.11 The waiting time is approximately 120 hours.
i11 TWS Wireless Bluetooth 5.0 Earphone Mini HS Headset Sport Headphone Earbud
HIFI Nondestructive Noise Reduction HeadphonesWith charging box
Use extended to 12 hoursThe storage box is also a charging box, which is our all-weather solution for youNot only can the headset be protected and stored ,but the headset can be charged twice moreYou can also charge the headset twice more.
Packing List:Bluetooth headset * 1Ear;Cap * 3 (S, M, L three sizes);Charging cable * 1;User manual * 1