309 Mini Bluetooth-compatible 5.0 Wireless Rechargeable Smart Touch In-ear Stereo Earphone_Blue

Specifications:
The wireless earphone has bluetooth-compatible 5.0 chip, which has a fast and stable connection.
You can use an earphone or two together.
With built-in CVC8.0 noise reduction IC, it has high definition clear call.
Designed with 9D surround sound and stereo, it brings you excellent listening experience.
Smart touch control is convenient to operate.

Item Name: Wireless Earphone
Material: ABS
Model: 309
Bluetooth Version: 5.0
Transmission Space: 10m
Supported Protocols: HFP1.7, HSP1.2, A2DP1, AVRCP1.6, SPP1.2, PBAP1.0
Charging Voltage: DC 5V
Microphone Sensitivity: -42dB
Working Temperature: -10-50 Degree Celsius
Frequency Response Range: 20-20000Hz
Sensitivity: 120dB +/- 5dB
Charging Time: about 1 Hour
Standby Time: about 180 Hours
Earphone Battery Capacity: 50mAh (Included)
Charging Box Battery Capacity: 2200mAh (Included)
Features: Wireless, Rechargeable, Stereo
Charging Box Size: 10cm x 6.8cm x 3.5cm/3.94" x 2.68" x 1.38" (Approx.)

Notes:
Due to the light and screen setting difference, the items color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
2 x Wireless Earphones
1 x Charging Box
1 x Charging Cable
1 x User Manual