i7s Tws headphones Wireless Bluetooth 4.2 Earphone Mini Earbuds With Mic Charging Box Sport Headset
US $5.60
Original Price : US $8.00 (30%)
Special Price i7s Tws headphones Wireless Bluetooth 4.2 Earphone Mini Earbuds With Mic Charging Box Sport Headset with FREE Shipping Worldwide!
4.46
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i7s Tws headphones Wireless Bluetooth 4.2 Earphone Mini Earbuds With Mic Charging Box Sport Headset For Smart Phone earphones
Product description
[4000194161324]Specification:1. Driver: 15mm2. Impedance: 32 OHM3. Bluetooth version: Bluetooth 4.2 + EDR4. Bluetooth use band: 2.4GHz5. Power level: CLASS II6. Output power: 30mW7. Bluetooth distance: 10 meters barrier8. Frequency response: 20-20000Hz9. Operating voltage range: 3.0V-4.2V10. Mic sensitivity: -42dB11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol12. Powerful noise de-noising circuit (active noise reduction)13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)13. Talk time is about 1.5-2 hours14. music time about 1.5-2 hours15. Standby time is about 100 hours
Package Includes:2 x mini Bluetooth Headphones(left and right earphones)1 x Charging box1 x USB Charging Cable1 x User Manual
