TWS-F1 True Wireless Bluetooth Headphones Invisible Earphone In-ear Stereo Music Headsets Multi-point Connection Hands-free w/ Mic 450mAh Charging Box

TWS-F1 TWS BT Headphone is specially designed for you to listen to music and answer calls while doing sports or driving, which features advanced True Wireless (TWS) BT Technology, built-in high-grade microphone and speaker, hands-free function and lightweight design. It’s a great companion for your daily life, office time, driving or travel.  



Features:

Advanced BT Technology:

Latest true wireless (TWS) BT 4.1 technology ensures transmitting strong signal in high quality & high speed and offering high-fidelity stereo music.

TWS BT Design:

Wireless dual ear stereo design, left and right ear channel separation. You can use the Left and Right ear headset solely (single track mode), or use in pairs (stereo mode).

HD Microphone:

High-sensitivity microphone reduces ambient noises and grasps the detail of voice, ideal for in-car calling or working use.  

Multi-point Connection:

It can simultaneously connect two smarts phone. So you can seamlessly switch between your business and personal phones.

Charging Box:

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:

Model Number: TWS-F1

BT Version: 4.1

Protocols Support: HSP/ HFP/ A2DP/ AVRCP

Transmission Distance: 5-10m (no obstacle)

Frequency Response Range: 20Hz-20KHz

Impedance: 32Ω±15%

Sensitivity: 100dB

Battery: Earphone: 2 * 3.7V / 50mAh (501215); Charging Box: 3.7V / 450mAh (502535)

Charge Time: about 2 hours

Talk Time: about 2 hours

Standby Time: about 40 hours

Color: Black, White, Blue, Red, Pink (optional)

Earphone Size: approx. 2.8 * 2.8 * 2cm / 1.10 * 1.10 * 0.78in

Charging Box Size: approx. 6 * 6 * 3cm / 2.36 * 2.36 * 1.18in

Item Weight: approx. 48g (37g of the charging box, 5.5g of each earphone)

Package Size: approx. 13.8 * 8.6 * 4.5cm / 5.43 * 3.38 * 1.77in

Package Weight: approx. 86g/ 3.03oz



Package List:

1 * Pair of Earphone

3 * Pairs of Earcap

1 * Micro USB Charging Cable

1 * User Manual (Chinese & English)