True Wireless Mini Sports Bluetooth Headset Waterproof

Features:1. True wireless Bluetooth headset: separate body, single or two, free to wear; storage and charging box;2. Professional sport Bluetooth headset: it will not fall in violent sport activities, so you can exercise while listening to music; no fear of sweat; high-definition sound quality;3. IPX5 waterproof, anti-sweat, not easy to get dirt: nano-molecular surface, anti dust and dirt;4. Touch design: change the traditional key control mode, the use of touch design is more convenient;5. Charging and storage box: convenient storage and charging, no worry about no electricity in long time outdoor activities;6. Mini earphone: more compact and secret design;7.Bass boost calculation, Hi-Fi sound quality output;8. Intelligent DSP noise reduction technology to make clearer phone call;9. Smart voice reminder, broadcasting headset status;10. Multi-intelligent compatibility, support most mainstream Bluetooth devices;Specifications:Color: BlackSupported protocols: Headset / headfree / A2DP / HFP / HSP / AVRCProduct size: about 23 x 12 x 26mmStorage and charging box size: about 92 x 40 x 31mmBluetooth version: V4.2Voice prompt: supportOperating range: 10 metersBattery capacity: 50mAh polymer lithium batteryCharging box battery: 500mAhOperating voltage: 3.2V- 4.2VSound unit: 8mm moving coil speakerSpeaker impedance: 32 ohmsSpeaker sensitivity: 105dbSpeaker frequency: 20Hz- 20KHzMicrophone sensitivity: -42± 2dbBluetooth frequency: 2.4- 2.48GHzMusic duration: about 2.5 hours (actual measurement)Talk time: 3 hours (actual measurement)Standby time:80 hours
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