Giới thiệu Tai nghe Bluetooth REMAX t21 mini 4.1 có mic tiện lợi

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1.Classic and mini style, comfortable experience
2.Bluetooth V4.1, lower power consumption and fastest pairing
3.With a microphone, you can answer calls handsfree while driving
4.Independent cavity and high quality vibration film design, with 6mm speaker unit, give you a unique music experience
5.360-degree noise filtering design to eliminate background noise and enhance call clarity
6.Built-in 50mAh battery, up to 100 hours of standby time
7.Connect with two devices at the same time
8.Ergonomic design, comfortable and steady
9.Lightweight and portable, easily use it while traveling and driving
Specification:
1.Brand: REMAX
2.Model: T21
3.Bluetooth version: V4.1
4.Transmission range: ≤10m
5.Rated power: 5mW
6.Frenquency response: 50Hz-10KHz
7.Mic sensitivity: -42±3dB
8.Output sensitivity: 99±3dB
9.Speaker unit: 6mm 16Ω
10.Battery: 50mAh
11.Standby time: 100h
12.Charging time: about 1.5h
13.Weight: 3.8g
Compatible with:
1.iPhone 8 Plus
2.iPhone 8
3.iPhone X
4.Samsung Galaxy Note 8
5.Other Bluetooth enabled devices

Package included:
1 x REMAX T21 Mini Wireless Bluetooth 4.1 Headset Earphone
Other things not included