Einziehbarer kabelloser Stereo-Kopfhörer V5.0 mit geräuschunterdrückendem Mikrofon und Clip-Ohrhörer für komfortables Freisprechen

Retractable Wireless Headset Headphone Stereo Earphone V5.0 Noise Cancelling Mic Clip on Earpiece Comfortable HandsFree Headset Bullet Points: 1.Design That Retracts: Enjoy the freedom of a clip-on design and retractable cord for knot-free, secure sound outdoors—retract when idle, pull when needed, all with a simple button control. 2.Efficient Charging Innovation: Get a quick Battery boost with our retractable wireless headphones. Fully charge in less than 20 mins and 50% in just 10, 90% faster than competitors. Enjoy fast efficient charging. 3.LED Charging Monitor: Satisfy your audio demands in only 20 mins with this retractable wireless headset headphone. Keep track of battery levels and enjoy an impressive 33 hours of music or 50 hours of talk time. 4.Wireless Wonder: Stay connected no matter where you are with our retractable wireless headset. With its advanced noise-canceling microphone, enjoy clear calls and high-quality music even while away from your phone. 5.Multi uses: Stay connected to multiple devices such as smartphones, tablets, PCs and more with ease. Perfect for busy car drivers and businessmen, experience crystal clear audio for your multiple applications. Experience sound quality with our Stereo Earphone! Equipped with a collar clip and flexible pulling design, this wireless headset is 90% faster and perfect for hands-free calls. With a smart LED digital battery display, you'll never run out of Battery. Compatible smartphones, tablets, and more! Specification: Product name: Retractable Business Lavalier Earphone Distance: 10-20 meters Listening time: about 30 hours Headphone battery: 250MAH Wireless frequency: 2.4GHZ Support protocol: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3 Transmission distance: 10 meters Charging voltage/current: 5V/1A Charging time: about 2 hours Standby time: 200 hours Speaker impedance: φ10MM 32; Microphone sensitivity: -42Db Working temperature: -10-50℃ Headphone weight: 20G List retractable wireless headset headphone * 1 Charging cable * 1 Instruction manual * 1