Specification:
1. Bluetooth version: Bluetooth v5.0+ EDR (Support two earphones to call)
2. Power level: CLASS 2 and Class 3
3. Output power: 30mW
4. Frequency response: 2.4-2.85GHz
5. Operating voltage range: 3.0V-5V
6. Mic: -42dB (with microphone)
7. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
8. Powerful noise de-noising circuit (active noise reduction)
9: Earphones battery: Polymer lithium battery 50mA
10.Charging time:0.5-1 hours
11. Talk time: 2-3 hours
12. Music time: 2-3 hours (100% Gurantee,No virtual mark, Its full)
13. Standby time : 130 hours
14: Transmission distance: Out door strainght distance of 10-15 meters

Package Includes ( totally you will get 2 sets):
2 x Bluetooth Headphones(left and right earphones)
1 x Charging box
1 x Micro USB Charging Cable
1 x User Manual

Features:
1. You can listen to the music and answer phone. It supports listening to music and answering calls(Support two earphones call)
2. Showing call number, dial last call, all smart English audio prompts, boot, pairing, shutdown, disconnecting the phone, low battery will give voice prompts;
3. Whenever the Bluetooth headset is connected to the mobile phone and the phone is power off, it will automatically connect back to the mobile phone when the Bluetooth headset is turned on, which is more convenient.;
4. Intelligent compatibility: support all mobile phones with Bluetooth capabilities, tablet, notebook, singing bar, Q music, movies, etc.