Haihuic Invisible Earphones Stereo Earset Mini 5200mah LED Power Digital Display TWS Sport

Description

Colour Name:3600mAh-Khaki Description:Bluetooth version: Blue News V5.0 BT8832Frequency range: 2.402GHZ~2.480GHz ISM bandWireless transmission standard: CLASS 2 Signal distance: about 10 metersSpeaker sensitivity: 108dB ± 3dBMicrophone sensitivity: -42dB ± 3dB Speaker diameter: 8mmFrequency response: 20HZ-20KHZ Signal to noise ratio: 85dBStatus indication: LED indication, voice promptApplicable pairing products: Bluetooth-enabled mobile phones, computers, etc.Battery: Rechargeable lithium-ion batteryCharging box: 3600mAH/5200mAh (can charge the phone)"Waterproof rating: IPX7Charging power supply: computer USB port, output DC 5V chargerCharging time: 1-2 hoursContinuous play/talk time: Approx. 5~7 hours Standby time (with phone standby): Approx. 150 hours