Tronsmart Hydra Wireless Bluetooth Earphones IPX7 Waterproof

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Product Function and Operation

Power On:

Hold the MFB Button(Power Button in the Right Earpiece) for 3 seconds till you see the led indicator blinks blue and hear voice reminder “Power On”.

Power Off:

Hold the MFB Button(Power Button in the Right Earpiece) for 3 seconds till you see the led indicator turns red and go off also hear the voice reminder “Power Off” at the same time.

Pairing Mode:

Make sure the headphones are in Power Off Condition. Hold the MFB Button for 5 Seconds till you see the indicator in the right earpiece blinks blue/red alternately, it means the earphones are in Pairing mode and ready for pair.

Activate the Bluetooth Function from Your Smartphone, Tablet, etc, Scan for "Tronsmart Hydra" to pair, once paired successfully, stream your music or movie from your device and enjoy it via the earphones.

No need manually connecting the headphones to your device every time, they will reconnect to the last paired smart device automatically next time when you power them on, just make sure the Bluetooth Function of your device is On.

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Connect two Bluetooth Cellphones(Devices):

1. Pair Tronsmart Hydra headphones to the first phone. Once paired successfully, turn off the headphones and turn off the Bluetooth function from the first phone.

2. Pair the headset to the second phone. Once paired successfully, turn on the Bluetooth function from the first phone, select “Tronsmart Hydra” and click connect.

3. Follow the Above procedure, the headphones will connect to two cellphones at the same time.

Answer/Hung Up Phone Call:

Press the MFB Button to answer a phone call, press it again to hung it up. Double click the MFB Button to dial the last phone no. you called out.

Reject Phone Call:

Hold the Volume- Button for 2 seconds to reject a phone call.

Volume +/ - :

Press Volume +/- Button to increase/ decrease volume level.

Next/Previous Soundtrack:

Hold Volume +/- Button for 3 seconds to switch to next/previous soundtrack.

Play/Pause:

Press the MFB Button to play/pause the music over Bluetooth.

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Charging the Headset:

It’s better to fully charge the earphones before using them in the first time. The charging port is in the left earpiece, the charging indicator is in the right earpiece, please using a 5V/1A charger to charge the earphones, the led indicator will stay in red during charging and turn to stable blue once charging completed.

Clear Pairing Info.:

In charging condition, Hold the MFB Button for 5 Seconds till you see the led indicator in the right earpiece blinks blue once, it will clear the Pairing records from the earphones.

Tips: Playtime can reach to 12 hours(30% volume) as manufacture describes, however, according to customers feedback, they normally adjust volume above 50% to get better sound effect, so we'll just label 5-10 hours playtime for these earphones.