Grundig - TWS Bluetooth Wireless Sports Headphones

Grundig's wireless headphones let you exercise to your favorite music anywhere. The built-in microphone also allows you to make calls, all thanks to Bluetooth technology. In-ear headphones work in a very simple way. Take them out of the charging station and they will turn on automatically. In addition, the headphones pair instantly with a cell phone, tablet or other Bluetooth device. No need to re-pair them each time. You control the music with the control button on 1 of both earbuds. This way you can play, pause and skip to the next song. You can also answer or reject incoming calls, hang up and call back the last number. If one of your earbuds suddenly stops working or fails, try one of the following tips: - Check that the charger is fully charged - Check the battery status of your phone - Reset the earbuds by disconnecting the bluetooth earbuds from your phone. - Make sure the sound is not set to mono. Headphones warn when battery is running out. Charging is done with the included charging station and micro-USB cable. The charging station is also a good place to store headphones. Status is indicated by red and blue LEDs. Specifications: - Audio playback: stereo - True Wireless Stereo (TWS) - Sports Edition: with ear hooks - Frequency range (kHz): 20-20KHZ - Speaker impedance: 32? - Speaker sensitivity: 98.1dB - Speaker diameter: 8mm - Microphone impedance: 2,2K? - Microphone sensitivity: -40±3dB - Bluetooth signal range: up to 10m - Maximum standby time: 60 hours - Maximum talk time: 2 hours - Maximum playback time: 3 hours - Maximum charging time: 2 hours - Charging cable length: 0.4 m - Input connector: Micro USB - Input voltage: 5V - Input current: 0.5A - Body material: ABS - Case material: ABS - Max. transmit power: +2dBm - Radio frequency range: 2.402 - 2.480 GHz - Radio frequency power (dBµA/m) : Max. 2.5mW/10m - Bluetooth version: 5.0 - Bluetooth chipset brand/type: JL 6956 - Bluetooth profile(s): A2DP, AVRCP, HFP, HSP - Bluetooth class: II - Handset battery capacity: 40 mAh - Charging case battery capacity: 300 mAh - Dimensions: 44 x 77.4 x 77.4 mm (h x w x d) - Total weight: 63g