True Wireless Mini Sports Bluetooth Headset Waterproof Touch InEar

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: Black
Supported protocols: Headset / headfree / A2DP / HFP / HSP / AVRC
Product size: about 23 x 12 x 26mm
Storage and charging box size: about 92 x 40 x 31mm
Bluetooth version: V4.2
Voice prompt: support
Operating range: 10 meters
Battery capacity: 50mAh polymer lithium battery
Charging box battery: 500mAh
Operating voltage: 3.2V- 4.2V
Sound unit: 8mm moving coil speaker
Speaker impedance: 32 ohms
Speaker sensitivity: 105db
Speaker frequency: 20Hz- 20KHz
Microphone sensitivity: -42± 2db
Bluetooth frequency: 2.4- 2.48GHz
Music duration: about 2.5 hours (actual measurement)
Talk time: 3 hours (actual measurement)
Standby time:80 hours