i7s TWS Wireless Bluetooth Earbud For iPhone Android

Features:

•  True wireless (TWS) BT technology ensures transmitting strong signal in high quality & high speed and offering high-fidelity stereo music.
• Wireless dual ear stereo design, left and right ear channel separation. You can use the Left and Right ear earphone solely (single track mode), or use in pairs (stereo mode).
• High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use.  
•  It can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.
• The 450mAh charging box can charge for the earphones and can be used as a perfect storage case for them, protecting them from damages.

 Specifications:

• Transmission Distance: About 12m
• Wireless Frequency: 2.4GHZ
• Bluetooth Version: V4.2+EDR
• Battery capacity: Headset 65mAh,charging box 950mAh
• Standby time: About 100hrs if one earbud on, 60hrs if both earbuds on
• Playing/Talking time: Using one earbud:5-6hrs,Using both earbud:3-4hrs.
• Charging time: 1-3 hours
• Mic Sensitivity: 42dB
• Radio frequency: 2.402-2.480GHz
• Charging voltage: DC 5V