Bluetooth: Bluetooth CSR 4.0                  Speaker specifications: 8Ω  8W  2.0in Transmission range: About 10m              Power input: AC100—240V   50/60Hz  DC 15V  2A Speaker power: 2*8W                             Wireless fast charge output：10W(MAX)Play mode: AUX-in,

Bluetooth: Bluetooth CSR 4.0                  Speaker specifications: 8Ω  8W  2.0in Transmission range: About 10m              Power input: AC100—240V   50/60Hz  DC 15V  2A Speaker power: 2*8W                             Wireless fast charge output：10W(MAX)Play mode: AUX-in, Bluetooth                 Bluetooth mode: A2DP/AVRCP/HFP/HSP/APTXPower interface: DC5.5                            USB fast charge output: 5V/2A, 9V/2A, 12V/1.5A Microphone: 1 PCs                                  Supported formats: MP3  WAV  APE  WMA  FLAC Touch buttons: VOL-/PRE, VOL+/NEXT, Answer/Pause USB fast charge QC2.0: Conventional 5V, Fast charge 9V and 12V Functions: Bluetooth player, Hands-free, Wireless fast charge, QC2.0 fast charge, AUX audio input, NFC