Wholesale Multimedia Bluetooth Speaker MS-220B

Widely Compatibility: Pair smartphones, tablets, laptops via Bluetooth , or connect non-Bluetooth devices such as MP3 players using the included AUX cable.
Support Capacity up to 32g with TF Card: You can enjoy your favourite songs collected in your TF card up to 32g.
Built in Microphone: Bluetooth speaker has built-in microphone design, which not only provides hands-free and skip function, but also has higher stereo sound.
Portable Speaker: It's only 680g light, very durable and compact. Classic one-piece black design, smooth and soft appearance gives you excellent visual experience.

Specs & Details
Bluetooth: V5.0
Operating Range: 10 meters
RMS: 3.75W
Driver Unit: 52mm*2
Impedance: 4Ω
SNR: ≥ 87dB
Distorsion Factor: ≤1%
Frequency Response: 180Hz-20KHz
Battery: 3.7V/1200mAh Lithium-ion battery
Battery Life: Approx 8 hours(Play at medium volume)
Charging Input: 5V/0.5A
Charging Time: Approx 3.5 hours
Interface: Micro USB (Charging/AUX) , USB-A (read)，TF(read)
Number of Buttons: 4
Housing: ABS+Iron
Dimension: 31*6.3*6.1cm
Warranty: 1 year warranty
Box Content: 1. Speaker 2. Warranty card 3. User Manual 4. Micro USB to Ø3.5mm cable 5. USB-A to Micro USB cable