A19 TWS Wireless Bluetooth 5.0 Headset Earphone Dual USB Screen Display Charging Box 5000mAh Power Bank - Black

• 6D Surround Bass: The acoustic fidelity aspect uses the sound duplex soundtrack, let you listen more comfortable

• Utility model design with the patent: Dual-mode Bluetooth Connection:

• Exclusive customized Airoha 1536 dual-mode Bluetooth 5.0 chip, the earphones are connected to the mobile phone independently, which supports seamless switching technology. Remove or put back the L or R randomly, they can work as well

• 5000mAh large capacity can charge mobile phone: The large-capacity charging compartment can not only charge the earphones, but also the battery life of the mobile phone, and get rid of the trouble of the mobile phone is out of power

• Charge two devices at the same time and USB fast charging port, dual charging at the same time is effortless and shared charging. Type-c fast charging input protocol, fast output, fast charging of the device

• Easy Pairing &Auto Reconnect: The charging box was a built-in intelligent Hall magnetic suction switch chip. Open the cover it will start automatically and enter the matching state, search can be quickly connected. Subsequent use: open the cover and the earphones will automatically connect

• High-Fidelity Premium Sound: Wireless earbuds Adopt Bluetooth 5.0, providing deep bass and clear treble. The built-in Mic supports 65ms low latency gaming mode, offering enjoyable gaming playing of higher quality

• Sensitive contact, ready to charge, easy to use. Touch design operation is more comfortable

Specification:

• Model: A19-TWS

• Bluetooth version: 5.0

• Power input: DC 5V

• Earphone working time: about 4 hours

• Headphone charging time: about 1 hour

• Warehouse charging time: about 5 hours

• Headphone Battery capacity: 45mAh

• Storage battery capacity: 5000mAh

• Support protocol: HSP/HFP/A2DP/AVRCP

• Sensitivity: 120±5dB

• Frequency response: 20-20000Hz

• Impedance: 16Ω

• Product implementation standard: Q/ADSKJ 001-2019