Powr Bank Bluetooth Speaker with 4000mA Battery Capacity 2.0 with USB Card Support Bt14

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Basic Info.

Model NO.: BT14

Type: Bluetooth Wireless Speaker

Amplification Type: Passive

Compatible Product: Universal

Usage: Mobile Phone, Portable Player, Home Theatre System, Radio, Stage/ DJ, Karaoke

SNR: 91-100dB

Special Function: Private Design Bluetooth Speaker

Interface: ATAPI/ EIDE

Speaker Material: Metal

Color: White

Sound Channel: 2.1

Wireless Bluetooth Speaker: Mini Gift Bluetooth Speaker

Can Be Used Powebank: Battery Capacity: 4000mA

Export Markets: Global

Product Description

Powr bank Bluetooth Speaker with 4000mA Battery Capacity 2.0 with USB Card Support Bt14
New design power bank 4000MA Battery capacity 2.0 bluetooth speaker BT14
Bluetooth version: V2.1+EDR
Bluetooth transmission power: CLASS2 4dBm
Bluetooth working frequency: 2.4GHz
Charging voltage: DC5V/ 500mA
Working voltage: DC 3.7V
Battery capacity: 4000MA
Music playing time: 15H
Talking time: 40H
THD: ≤ 0.1% (3.7V/ 1KHz/ 1.8W)
Signal to Noise Ratio: ≥ 65 db
Speaker parameter: 4Ω 3W 40MM, two speakers
Bluetooth range: 10-20m private mould speaker

Double loud speaker;
Can be used powebank;
Blueooth transmission
FM radio
Private mould
MOQ: 200-500pcs