Bt Chip:V5.2+EDR 3000 frequency band: 2.4GHz Power level: II Output power: 30mW Bluetooth distance: 10 meters without barriers Frequency response: 20-20000Hz Working voltage range: 3.0V-4.2V Microphone sensitivity: -42dB Has A2DP / AVRCP high-quality stereo audio transmission and remote control protocol Powerful noise canceling circuit (active noise reduction) Switch between Chinese and English (when the BT is switched off, press the switch twice, and you hear the prompt switch successfully) Charging time is about 1 hour (Power indication charge: red light is on, full charge: red light is off (blue light is on).) Talk time is about 3-3.5 hours music time about 3-3.5 hours Standby time is about 96 hours Charging time is about 60 minutes Single earphone battery capacity 55mAh
Detailed Images
TWS Wireless Earbuds-2pcs as a pair
1) Mini size
2) Muti-functional TOUCH CONTROL;
3) High quality JL 6936 chipset;
4) High battery capacity over 3-3.5 hours playing time;
5) Stereo sound super bass;
6) Customized logo & BT pairing name accepted;
Charging Case
---Customized logo printing accepted;
---High capacity battery 300mAh can make 3 times full charge for 2pcs earbuds.