Rolton K700 Bluetooth Dual-speaker Audio Speaker Megaphone Voice Amplifier, K700 Option:K700 Frequency range: 1

Frequency range: 1

Product cap colour may be lighter or darker than the image shown depending on the production batches

As per IP 212 and ASTM D 490

enhancing both research and education applications

Biological safety cabinet

Rolton K700 Bluetooth Dual-speaker Audio Speaker Megaphone Voice Amplifier, K700 Option:K700 Frequency range: 11. Double speaker design, louder, more mellow tone 2. Bluetooth wireless transmission, wireless distance stable 15 meters 3. Support FM radio, TF card playback 4. Insert the memory card can be recorded, automatically saved, can be designated to play in a loop, very suitable for the use of sales promotion 5. Built in 2000 mA lithium battery, standby time 80 hours, can be used while charging 6. Note: the need to achieve wireless functions to be equipped