Computer Surround Dual-speaker Subwoofer Bluetooth Speaker, BS-28A1. Standby time: 240 hours 2. Bluetooth transmission distance: 10 meters 3. Output power: 5W x 2 4. Transmission frequency: 2. 5GHz 5. Supported audio formats: MP3 WMA WAV FLAC APE 6. Input modes: USB flash drive, TF card, 3. 5mm AUX 7. Charging: DC5V 1~2A micro USB 8. Speaker: 52. 5mm 4 5W 9. Transmission power used: 1. 49mW 10. Frequency response: 20Hz~20kHz 11. Signal to noise ratio: 80dB 12. Equipped with two 5W stereo speakers + dual sided bass

pull the trigger to let the glue stick enter into the glue gun

1 x Audio Cable

perfect for encouraging deep

Support system: IOS9

- Touch screen type: full touch

Modern Aesthetic:

LTE-FDD: B1/2/3/4/5/7/8/17/20

Support mobile phone/watch/earphone charging at the same time

The multi-function pocket device

Durability: Rugged design for outdoor use

Exterior: None

notebook or laptop to an HDMI compatible monitor