Hummingbird portable bone conduction resonance speaker

Box material: Metal

Shell process: injection molding

Product attributes

Product dimensions: height 26 millimeters, diameter 40 millimeters, weight 35 grams

Main control chip: Bluetooth 5.0 supports TWS real stereo sound and FM reception

Function chip: 20HZ~20KZ full range output

Vocal channel: dual channel, 2 independent bone conduction transducers

Output power: 3W audio output

Audio decoding: supports various types such as MP3/AC3/AAC/WAV

Bone conduction transducer: built-in enhanced magnetic core and high-performance coil [product comes with magnetic tape power]

Microphone: Omnidirectional microphone, capable of making calls

FM radio: Built in FM enhanced IC, with regular indoor radio up to 10 or more channels

Charging interface: TYPE C interface, 5V0.4A charging current

Built in battery: polymer lithium battery with a capacity of 400mAh, 3.7-4.2V soldering wire

Standby time: not less than 240 hours

If used continuously, play at 80% volume for 2-3 hours, maximum volume for 1-1.5 hours