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1. listening to the song correct, support songs and call,
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2. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;
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3. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;
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4. One to two connections, can be connected to two mobile phones at the same time
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5. Bluetooth headset connected to the phone after the shutdown , and then open the Bluetooth headset will connect back to the phone automatically , more convenient;
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6. Intelligent compatibility: support all Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., universal all mobile phone
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2. Impedance: 32 OHM
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3. Bluetooth version: Bluetooth v4.2 + EDR
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4. Bluetooth use band: 2.4GHz
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5. Power level: CLASS II
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6. Output power: 30mW
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7. Bluetooth distance: 10 meters barrier
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8. Frequency response: 20-20000Hz
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9. Operating voltage range: 3.0V-4.2V
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10. Mic sensitivity: -42dB
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11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
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12. Powerful noise de-noising circuit (active noise reduction)
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13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
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13. Talk time is about 2-3 hours
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14. music time about 1.5-2 hours
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15. Standby time is about 100 hours
