NC Portable Wireless Bluetooth Speaker, Built-in Microphone, Hands-Free Call, AUX Cable, TF Card, High-Definition Audio and Bass (Silver), Suitable for All Kinds of Mobile Phones and Car Speakers.

Function: plug-in card
Function: dustproof
Function: Voice prompt
Type: Bluetooth speaker
Time to market: 2020
Origin: CN
Supply category: spot
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: 3 watts
Signal to noise ratio: ≥70db
Power supply mode: built-in lithium battery
Channel: 2
Play time: 2 hours
Expansion storage: 32GB
Bluetooth protocol: 4.0
Number of speakers: 1
Effective distance: 10 meters
Operation mode: button
Applicable people: general
Display: None
Play format: MP3
Play format: WAV
Play format: FLC
Play format: APE
Shell material: metal
Whether to support APP: No
Support format: U disk
Speaker adjustment method: button
Is there a radio function: None
Box material: metal
Appearance size: 7*7*4.8cm
Product weight: 0.116 (KG)
After-sales service: Shop three guarantees
Item: A10 speaker
Packing list: product, charging cable, packaging
Package type: product + charging cable + packaging
Color: A10 audio paper speaker
Color: A10 audio iron speaker
Color: A10 speaker (Chinese and English prompts)
Specification: black
Specification: blue
Specification: silver
Specifications: pink
Specifications: Tyrant Gold
Specification: red
Power supply mode: USB
Built-in battery capacity: 300 mA-500 mA
A10 speaker: Bluetooth speaker, subwoofer
Battery capacity: 350 mAh