With Microphone: Yes Wireless Type: bluetooth Function: For Mobile Phone,Sport,Common Headphone Support Apt-x: No Style: In-Ear Connectors: None Waterproof: No Communication: Wireless Active Noise-Cancellation: Yes Support Memory Card: No Volume Control: Yes Resistance: 9Ω Frequency Response Range: 20-20000Hz Plug Type: Line Type Model Number: i10-max TWS bluetooth 5.0 Is wireless: Yes Vocalism Principle: Dynamic Support APP: No Sensitivity: 120±3dB Control Button: Yes 1.First Automatic pairing, 2.Bluetooth 5.0 3. Earphones with a charging box , 4. Double ears can make phone calls, both ears can hear sound. 5. With high quality speaker,deep Stereo bass sound quality. 6. Powerful noise de-noising circuit (active noise reduction) Specification : 1. listening to music, support music and phone call, 2. Caller ID, the last call back, English voice prompts, boot, pair, shut down the phone power will be low voice prompts; 3. phone power display, you can always watch the headset power situation, do not worry about the headset no electricity to make your life worry; 4. Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, but also more convenient; 5. Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., all the mobile phone; Features : 1. Driver: 15mm 2. Impedance: 9 OHM 3. Bluetooth version: Bluetooth 5.0 4. Output power: 40mW;Battery capacity 40MAH , charging box is 400mh . ​ earphone size : 39.6x17.59mm, charge box size : 54.05 x 44.6MM 5. Bluetooth distance: 10 meters 6. Frequency response: 20-20000Hz 7. Operating voltage range: 3.0V-4.2V 8. Powerful noise de-noising circuit (active noise reduction) 9. Charging time about 1-2 hours . 10 . Talk time is about 2-4 hours (a pair of earphones use together ),music time about 2-4 hours ( a pair of earphones use together ) , Charging box can charge for the earphons about 3-5 times. 11. Standby time is about 120 hours. Brand No Brand SKU 100460509_NP-1020760597