Turn Any Hollow Surface into a SpeakerMini Speakerinstantly Turn Tables, Boxes, Guitars, And More into Rich, Immersive Sound Systems. 12 Hours of Playtime for Nonstop Music 24/7Unique Sound Customizationdifferent Sounds for Every Surface Unlock Unique Sound Effects by Placing This Bone Conduction Speaker on Glass, Wood, Or Even Your Dashboard. Like a Chameleon, It Adjusts Its Tone to Each Materialturn Your Desk into a Bass Drum, Or a Wine Glass into a Wind ChimeMini Size, 115db Max Power - Customizable Basssmall Enough to Fit in Your Pocket, But Can Reach 115db When Placed on a Resonant Surface, Such as a Hollow Plastic or Wooden Box. You Can Adjust the Sound to Your Liking - Crisp Highs or Rich BassTrue Wireless Stereo (Tws) - Double the Speakers, 360 Surround Soundstick Tune Portable Speaker, Pair Two Speakers in Seconds to Automatically Get Tws Surround Sound. Perfect for Watching Movies, Playing Games, Or Attending Parties, It Delivers Deep, Room Filling Sound12 Hour Marathon Battery Life + Adventure Waterproofsticktune Speaker, All Day Battery Life - 12 Hours of Listening on a Single Charge. Splash Proof Design, Suitable for Poolside, Hiking or Sudden Rainy Days. 5 in 1 Use: Music, Calls, Podcasts, Games, Fm RadioProduct attributesProduct size: height 26 mm, diameter 40 mm, weight 65 gramsMain control chip: Bluetooth 5.0 supports TWS trueChannel: dual-channel, 2 independent bone conduction transducers Output power: 3W audio outputAudio decoding: supports MP3/AC3/AAC/WAV and other typesBone conduction transducer: built-in enhanced magnetic core and high-performance coil [product with tape power]Microphone: omnidirectional microphone, can talk, FM function FM radio: built-in FM enhanced IC, conventional indoor reception of more than 10 stationsCharging interface: TYPE C interface, 5V0.4A charging currentBuilt-in battery: polymer lithium battery, capacity 300 mAh 3.7-4.2V welding wireWhat's Included1 SpeakerNote:1.Due to manual measurement, please allow a difference of 1-5g/1-2cm.2.Due to different displays and different lighting, the picture may not reflect the actual color of the item. Thank you for your understanding.