Zealot H19 TWS Bluetooth Earphone Mini Wireless Headphone 3D Stereo Noise Cancelling HD Call Headphone Headset for iPhone Xiaomi Huawei, working time is 3 to 4 hours General Specification:  Brand                      Zealot   Model                      H19 / TW1  Colour                      Black, White ..

Adjustable headband and soft earmuff, comfortable to wearFolding and space-saving, easy to store and carryWith a 3.5mm universal audio jackBattery capacity: 500mAhSpeaker: 32Ω * 240mm dynamic speaker unit, better sound qualityBluetooth 5.0 technology, stable signal, 10m effective distanceNoise cancellation makes a clear callDownload the ZEALOT APP to listen to massive radio stationsCharging voltage: DC 5VBluetooth version: V5.0Transmission distance: 10mFrequency response: 20Hz-20KHzDistortion: ≤..

Specifications  Quality Earldom Wireless Bluetooth Earphone ET-BH04Features Wireless high-quality earbudsFeatures Bluetooth connectivityFeatures true stereo soundEquipped with the built-in microphoneRechargeableComes with the rechargeable case that allows charging up to 10 timesIt supports incoming number calling and 1 connecting 2 functions, Bluetooth can be connected to 2 mobile phonesTalk time and music time is about 4-5 hours. The charging time is about 60 minutesBattery capacity..

Model: YB-507Earphone Type: In-earFrequency Response Range: 50Hz~20kHzBluetooth Version: V5.0Working Distance: <10mThe capacity of Earphone Battery: 50mAhThe capacity of Charging Box Battery: 400mAhCharging Box Charging time: about 2hoursPhone Call Time: about 6.5 hoursMusic Time: about 7 hours..