Volkano Headline Series Message Board Bluetooth Speaker Change between the 4 x different LED Light Modes The speaker can be hung on the wall using the mounting holes at the back of the speaker. Choose from the 100 letters and emoticons to create your customized message Bluetooth Profiles: A2DP, AVCTP, AVDTP, AVRCP Chipset: BK3266 Bluetooth Operating Distance: 10 m Bluetooth Version: 4.2 Battery Capacity: 1 200 mAh Sensitivity: 86 dB Charge Time: 3 hrs Battery Type: Li-Ion Playback Time: 4 – 8 hrs Total Power Output: 5 W RMS Max. Size for USB Drive: NA Charge Input / Power Supply: 5 V DC, 0.5 A Driver: 2" Impedance : 3 O Signal to Noise Ratio: 75 dB Shoulder Strap: NA USB Charging Cable: Yes FM Radio: NA ICASA : TA-2018/2574 FM Radio Range: Frequency Response: 120 Hz – 18 kHz What's in the box 1 x Volkano Headline Message Board Speaker