J3 TWS Bluetooth 5.0 Earphone With Mic Smart Touch Control Wireless Headphones Super Bass Headsets

 

Product Paramater：

• ●Bluetooth version: Bluetooth v5.0 + EDR
• ●Bluetooth frequency band: 2.4GHz
• ●Power level: CLASS II
• ●Output power: 30mW
• ●Bluetooth distance: 18 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 Bluetooth 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 2-3 hours
• ●music time about 2-3 hours
• ●Standby time is about 96 hours
• ●Charging time is about 60 minutes
• ●Single earphone battery capacity 55mAh

• ●Listening to the song and calling are correct, support listening to the song and receiving calls,
• ●Caller ID, last code call back, full intelligent Chinese and English tone prompts, power on, pairing, power off, disconnection, low battery power, etc. will all voice prompt
• ●After the Bluetooth headset is connected to the mobile phone and turned off, when the Bluetooth headset is turned on, it will automatically connect back to the mobile phone, which is convenient and faster;
• ●Smart compatibility: support all Bluetooth-enabled mobile phones, tablets, notebooks, sing bars, QQmusic, movies, etc., universal for all mobile phones