Portable TWS Earphones True Wireless Bluetooth Headphones Bluetooth 5.0+EDR In-ear Stereo Earbuds with Mic Charging Box

Portable TWS Earphones True Wireless Bluetooth Headphones Bluetooth 5.0+EDR In-ear Stereo Earbuds with Mic Charging Box

Features:
Auto-pairing:

Auto fast pairing between left and right earbuds once taking out of the charging case. Convenient to operate and quick to pair with BT-enabled audio devices.
BT 5.0+EDR Version:
Advanced BT V5.0+EDR version offers stable connectivity and less energy consumption, providing better performance. And the transmission distance is up to 10 meters.
On-the-go Charging Case:
The charging box has a compact size, easy to carry along. 400mAh large capacity can charge the earbuds for about 4 times whenever and wherever possible.
Comfortable to Wear:
4g light weight and mini size design provide you great experience for long time wearing, and it guarantees stability when running, climbing or doing other sports.
Strong Compatibility:
Compatible with almost all iOS and Android smart phone, tablet PC and other BT-enabled audio devices.

Specifications:
Product Name: TWS Earphones
BT Version: BT V5.0+EDR
BT Protocol: A2DP / AVCTP / AVDTP / AVRCP / HFP / SPP
Fosc: 24MHZ
CPU Frequency: 96MHZ
Power Supply: DC 2.2V-5.5V
SNR: ≥ 92dB
Effective Distance: no barrier 10M
Frequency Response: 20HZ-20KHZ
Sensitivity: 98dB
Nominal Impedance: 32Ω
Battery Capacity: Earphone: 2 * 3.7V, 50mAh; Charging Box: 5V, 400mAh
Charging Time:  About 1 Hour
Music Play Time: 3-4 Hours
Talking Time: 4-7 Hours
Standby Time: 10-15 Days
Headphone Size: Approx. 2.5*1.7*1.5cm / 0.98*0.67*0.59in
Headphone Weight: 4g / 0.14oz
Package Size: 9.8*6.8*4.4cm / 3.86*2.68*1.73in
Package Weight: 110.1g / 3.88oz
Color: Black

Packing List:
1 * Pair of Earphones
1 * Charging Box
1 * Charging Cable
3 * Pairs of Ear Tips
1 * User Manual (English / Chinese)