HM51 TWS Bluetooth 5.0 Headphone 3D Stereo Wireless Earphone Headset w/Mic, 501 Original

Touch Function: When there is an incoming call, click on the left ear and right earphone to answer/dial the phone.Two clicks continuous next song.Play passionate songs for 3 consecutive minutesSpecification:Colour: BlackBluetooth Version: 5.0Voltage: 3.7VConnection distance: 15 metersResistance: 32ΩFrequency: 50HZ-24KHZHeadphone battery capacity: 4.0V/95mAhCharging time of charging box: 1.5hMonaural earphone full charging: 1.2hCharging box capacity: 400 mAhMusic time: 2-2.5 hoursStandby time: 150 hoursCharging Interface: Micro-USBPackaging size: 150*60*40mm/5.9*2.36*1.57\\'\\'Weight: 120gMobile Phones Cannot Search Bluetooth Headset Devices:1. Please check whether the headphones are connected through other mobile phones.2. Mobile phone pairing over-affects access to new devices. Clean up outdated equipment, please.3. Ambient signal is strong, please move to less disturbing environment and search again.4. Bluetooth is out of order. Please turn it off and turn it on again. If necessary, restart the phone and try to search again.Stunk or Disconnection Occurs While the Headset is Speaking or Listening to Song:1. Please check whether the power of the headphones is insufficient.2. The connection distance between mobile phone and Bluetooth headset is more than 10 meters.3. There are large barriers between mobile phones and Bluetooth headphones to block signals, such as walls.4. Whether playing online music and the network connection is not good.Note: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understand.Package Content:2 X Bluetooth Earphones1 X BCharging Box1 X Charge Cable1 X User Manual