TWS BT5.0 Mini Ear Piece Portable Wireless Earphones Spotrs Stereo Earbuds

Features:

1. 6mm drive units, in ear earphones for clear sound and deep bass

2. Truly wireless, no cables, for ultimate freedom

3. Rechargable by charging case for 10 times

4. Mini and invisible design, waterproof IPX6 suitable for various sports

5. For music and hands-free calling, with built-in microphone

6. Automatically connected when taking out

7. Intergrated call pickup, volume & media buttons

8. Intelligent power saving

9. Compatible with mobile phones, tablets/laptops, smart TV/smart TV boxes, etc

Specification:

BT version:  5.0

BT solution:  Realtek RTL8763BF

Battery:  25MAH high performance polymer lithium battery earh side

Charging voltage: DC 5V

Working voltage: 3.1V-4.2V

Working distance: 10M

Talking time: about 4.5H/per time(full recharged)

Music time:  about 4.5H/per time(full recharged)

Charging case: 550mAh

Charging time: about 1.5-2H

Driver unit: 6MM

Impedance: 16Ω±15% at1KHZ

Sensitivity: 103±3dB at 1mw 1kHz with IEC318

Frequency response range: 20-20000HZ

Distortion: less than 3% at 1kHz 1mW

Rated power: 3mV

Maximum power: 5mV