1.The sound is best when the speaker is placed on a table or flat object. When held in the hand, the volume is automatically turned down.

2. Before startin,peal off the protect fim of the stick pad which on the bottom of speaker, then place the speaker onto the surface of any hollow subjects.

Features:

1. Turn any hollow core into a speaker: This bone conduction speakers are the smallest and most versatile bone conduction speakers in the world, allowing you to have a different but still great sound experience in any environment. Turn any void into a speaker anytime, anywhere.

2. Different sounds with different surfaces: This speaker uses bone conduction technology to give you a diy sound experience. You can test and enjoy different sounds - almost like using different instruments. Putting it on different surfaces like glasses, guitars, kraft paper boxes, plastic storage boxes, photo frames, sports headphones or even dashboards can give you a variety of sound effects.

3. Excellent combination experience: Bone conduction speakers are wireless connected . Two humbird speakers can be wireless paired automatically, which will provide true wireless stereo. We highly recommend using two connected speakers, you can enjoy a 2.0 surround sound experience.

4. Small but powerful speakers: If you find the right object for your bone conduction horn, speakers can be very powerful, reaching 115 decibels and allowing you to customize the sound quality. It is recommended to place thin objects such as halloween plastic boxes or buckets.

5. Multifunctional speakers: You can use humbird bone conduction speakers to listen to music, podcasts, stand-alone phone conversations or conference calls, play games or movies, and even enjoy the experience of game sound. Bone conduction speakers also function as fm radios, allowing you to listen to music and follow podcasts.

Specifications:

Material: Aluminum Alloy

Size: 40*40*24 mm

Function: Bone Conduction Speaker

Wireless Ver: 5.0

Bone Conduction Transducer: 3Watt

Frequency Range: 120Hz-16kHz

Battery: 400mAh Polymer Battery

Weight: 35g

Package Included:

1PC *Bone Conduction Speaker

How to Use :

Single Speaker Operation:

1. Long-press the power key until you hear the voice indicate "Ding dong".

2. Turn on your phone's Bluetooth, search for“Mini Speaker" and pair.

3. Once connected, place Hummingbird Speaker on surface of any hollow object to play.

4. Short-press the funtion key to Play or pause.

Double Speaker Stereo Operation (TWS):

Turn on both speakers in same time, 3-5 seconds, the speakers can paired

each other automatically.

Call Function:

1.Short- press the power key to answer/hang up; Long press to reject the call

Charging:

The charging cable can be used with regular USB 5V charger, Car USB charger ....

but it is not compatible with fast charger, especially with 9V 12V and other chargers

whose output voltage is higher than 5Voltage.

LED Indicator:

When charging, the red LED will be lighted. Once charged, the red LED will be off.

When Bluetooth mode turned on, and the LED blue light will blink. Once paired/connected

the blue light will be always on.

Note:

1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.

2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.