Bakeey HBS900S bluetooth Earphone Wireless Waterproof Sport Headphones Neckband Bass Sound Cordless Earphone With Mic

Features 1 Unique neck strap design for easy carrying2 Ultra light weight for all day comfort3 Retractable Earphones4 Noise reductionEcho cancellation5 TWS bluetooth headset if you buy two headphones you can connect a phone at the same time6 A2DP music player support7 Same time connect two phones8 Calls vibration9 Lossless sound transmission10 Combination OF Two Namely Mobile phone can even a headset automatic matching and host another headphones Specifications Model HBS900Sbluetooth version V4 0 EDRTransmission distance 10 metersBattery capacity 350HAMTalk time 20 hoursMusic time 15 hoursStandby time 200 hoursCharging time 1 2 hoursSpeaker 16Ω10mW x 2Sensitivity DBM 80Signal to noise ratio 95dBBearing all directionsFrequency range 2 402GHz 2 480GHzTransmit power 0dBm Second 4dBm Max Working voltage 3 7VWorking current 18mAPackage Contents 1 x In ear bluetooth Headset1 x USB Charging Cable1 x User s Manual