English version hummingbird speaker bone conduction audio wireless bluetooth subwoofer speaker cross-border [same day delivery]

power mode:lithium battery
Whether the patent source:no
color:English Version-Red Two Packs
Frequency Range:100HZ-20KHZ
Product Weight:120g
time to market:2023
After-sales service:Shop Three Guarantees
connection method:bluetooth connection
Rated voltage:5
Additional features:Voice prompts
Whether cross-border export exclusive supply:yes
authentication type:CQC
bluetooth version:5.0
brand:hummingbird
Number of speakers:1
Applicable scene:Portable
physical dimension:Built-in enhanced magnetic core and high-performance coil [product with magnetic tape]
rated power:Below 10W
Whether built-in battery:Built-in battery
Cabinet material:aluminum alloy
waterproof level:Not waterproof
effective distance:10
SNR:≥70db