Jbl Speaker Bluetooth Headset Wireless Earphone Earbuds Headphone Headphones In-ear

Hello, welcome to my store, O (_∩) O
parameter:
Product name: TWS-4 Bluetooth headset
• Bluetooth version: 4.2
• Effective distance: 10 meters
• Charging time: 1.5 hours
• Working hours: 8 hours
• Frequency range: 20-20KHz
• Sensitivity: 98dB
• Impedance: 32Ω
Bluetooth version: BT5.0 dual pass
Headphone battery capacity: 50 mAh
Headphone charging time: 1h
Charging box capacity: 300 mAh
Charging box power supply times: 3 times
Charging time of charging box: 2 hours
Charging box charging voltage: 5V
Product color: black, white
Wireless frequency: 2.402-2.480GHz
Charging voltage: 5V

Features:
1. Listen to the phone correctly, support listening to the song and answering calls,
2. Caller ID number, last call-back, full intelligent Chinese and English tone prompts, power on, pairing, power off, and low battery power will all have voice prompts
3. After the Bluetooth headset is connected to the mobile phone and turned off, it will automatically connect to the mobile phone when the Bluetooth headset is turned on again, which is more convenient and faster;
4. Smart compatibility: support all mobile phones, tablets, notebooks, sing bars, Q music, movies, etc. with Bluetooth function, all mobile phones are universal;

Features
1. Using original speakers, high, middle and low frequencies are clear and perfect
2. Highly elastic noodle wire, resistant to pulling and pulling
3. Built-in micro microphone with tuning function, clear call
4. High-quality gold-plated plug, good contact

Package Included:
2 x headphones
1 x charging case
1 x charging cable
1 x user manual

Tips:
1. Due to the differences between different monitors, the picture may not reflect the actual color of the product.
2. Compare the detailed size with your size, due to manual measurement, please allow an error of 1-3cm.
3. If there is a problem with the product, please leave a message before giving you bad feedback. Thank you for your understan