Type:Wired HeadphoneMain Connection: 3.5mmCable: 1.2m (3.9ft)Net Weight: 161g (5.7 oz)Frequency Range: 18Hz-24kHzJack Plugs Available: 3.5mm to 6.3mm(1/8″ to 1/4″)Impedance: 32 OhmsSensitivity: 108dB SPL/VMax.input Power :35mW

High quality unit
Good Bass Sound
High Definition (HD) Audio
The sound of metal cavity
Intelligent recognition
Support iOS , Android

Using CVC8.0 digital noise reduction technology
The latest TWS binaural stereo stereo Bluetooth headset with the 5.1 chip gives you very efficient wireless performance.
The 5.1 chip manages battery life very well
It adopts Bluetooth V5.1 chip, 10m connection distance, stable performance, high transmission, low consumption and strong compatibility.
Ergonomically designed for a more comfortable fit on the auricle.
The two-ear split design allows the single ear to be used separately, equivalent to two independent Bluetooth headsets.
The charging compartment can be used as a mobile phone stand, portable mobile phone stand, support horizontal and vertical placement
Watch live broadcasts and movies without the need to purchase an additional mobile phone stand.
IPX7 waterproof and sweatproof
Exercise without sweat

Model NO.: M28Jack Type: USBProduct Name: M28 LED Display EarbudsSupport Memory Card: NoBattery: 50mAhImpedance: 32 Ohm +/-15%Active Noise-Cancellation: YesItem Name: In Ear True Wireless EarbudsFrequency Response Range: 20-20000HzTalking Time: About 4-5 HoursCharging Time: 1 HourCharge Case Battery: 2000mAhTransport Package: