1 Set of H-907 Waterproof IPX8 Bone Conduction Underwater Tool for Swimming Coaching Headphone

H-907 Waterproof IPX8 Bone Conduction Underwater Tool for Swimming Coaching Headphone

1.the transmitter:

Turn the Power Button to switch on or off the device.

Revolve the same button to turn up or down the volume by the guidance.

Push the Function Button to change the channel.

Plug in the microphone to enlarge the volume.

2.the receiver:

Push the Power Button for three seconds to switch on or off the device.

Push the פוּנקצִיָה בutton to change the channel.

You can change the volume to your need.

If anything went wrong, press the reset button and restart again.

1.חסין מים

2.Volume adjustable

3.Light weight and comfortable to wear

4.10 meters underwater, with a range of 150 meters

5.Crystal sound while not isolate the surrounding voice

6.Battery working 2 hours between charges

Swimming class;

Paralympic swimming

Diving

Underwater exploration:

גְלִישָׁה

Underwater ballet

Sailing

• How long can the headsets work between charges?

— It takes 2h to fully charge the device and can be used 2h continuously.

• What are those 7 FM frequency

— FM 76.8, 77.8, 78.8, 79.8, 80.81 , 82.8, 83.8

• How many headsets can work with one FM transmitter?

— FM transmitter can work with many headset, no limit.

• If there are 3 coach and 3 group of students in one swimming pool, how can the 3 coaches talk with their students?

— Each Coach and their students can choose one frequency, make coach and students are in one line, so that coach can talk with students, no interference.

• Can we try a sample of one headset + one FM transmitter?

— בטוח, we accept sample order.

• How can I place order, how can I make payment?

— Alibaba trade assurance order is welcomed, you can place order on alibaba directly. We will send you payment link after we confirm the order. You can pay via T/T, E-checking, Credit card.

• Can I make payment by paypal or western union?

— כן, we accept paypal and western union. Please send inquiry or send email to us. We will send you pro-invoice with Payment details.

• How long is the warranty? What is the warranty range:

— one year. Warranty range : לְהִתְרַסֵק, can’t charge the battery and assembly shedding. We don’t offer warranty : 1) Damage caused by external forces 2) Burned using a non-original factory charger. 3) The user has opened it himself 4) Long-term charging burnout

• Can print our own logo? Own package? מה זה MOQ?

— We can do customized logo and make customized package. MOQ: 500 headset.