i11 TWS Bluetooth 5.0 Wireless Earphones Earpieces Mini Earbuds with Mic for iPhone Android All Bluetooth Devices - Free shipping - DealExtreme

Features:

1. Automatic pairing

2. Bluetooth 5.0

3. Earphones with a charging case

4. Double ears can make phone calls, both ears can hear sound.

5. With high quality speaker, deep stereo bass sound quality

6. Powerful de-noising circuit (active noise reduction)

7. Caller ID, the last call back, English voice prompts, boot, pairing, shut down the phone power will be low voice prompts;

8. Power display - you can watch the headset power situation all the time to avoid headsets being out of power;

9. When the headset is turned off when connected to Bluetooth of the mobile phone, it will automatically connect to Bluetooth of the mobile phone when you turn on the headset again, which is very convenient.

10. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc.

Parameters:

1. Driver: 15mm

2. Impedance: 9 OHM

3. Bluetooth version: Bluetooth 5.0

4. Output power: 40mW; Battery capacity: 45mAh; Charging case: 300mAh

5. Bluetooth distance: 10 meters

6. Frequency response: 20-20000Hz

7. Operating voltage range: 3.0V-4.2V

8. Charging time: 1-2 hours

9. Talk time: 2-4 hours (When both of the two earphones used together); Music time: 2-4 hours (When both of the two earphones used together); Charging case can charge the earphones about 3-5 times.

11. Standby time: about 120 hours