o Analog stereo o Bluetooth versions: Bluetooth and EDR low energy dual-mode o Working voltage: 3.2-4.2V o Working current: 10-28mAh o Earphone battery: 30mAh o Sensitivity: 102+-6dB at 1KHz, 6mW o Charging case battery: 250mAh o Charging power supply: 5V/100mAh o Bluetooth transmission distance: 10 meters o Frequency: 2.4 - 2.48GHz o Call time: 3-4 hours o Music time: 3-4 hours o Standby time: approximately 60 hours o Bluetooth 5.0 compatible with iOS and Android o Displays battery percentage on iOS and Android o Smart touch controls

Contents:

o Headphones o Charging case o Protective case with keychain o USB charging cable