Bluetooth: Bluetooth CSR 4.0                  Speaker specifications: 8Ω  10W  2.0in

Transmission range: About 10m              Power input: AC100—240V   50/60Hz  DC 15V  2A

Speaker power: 2*10W                             Wireless fast charge output：10W(MAX)

Play mode: AUX-in, Bluetooth                 Bluetooth mode: A2DP/AVRCP/HFP/HSP/APTX

Power 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