Operating voltage,

current input

5 V

(DC),

2000 mA

(via Micro USB

connection)

Operating voltage,

current output

5 V

(DC),

1000 mA (via USB

type-A connection)

Bluetooth

®

speciﬁcations

Version 4.2 (up to

10 m range)

Frequency band 2.4 GHz

Transmission output < 10 dBm

Supported

Bluetooth

®

proﬁles

HSP*/HFP*/

AVRCP*/A2DP*

(*if supported by

the Bluetooth

®

playback device)

Speaker output

2 x approx. 10 W

RMS (10% THD)

Speaker

impedance

4 Ω

Frequency range 20–20,000 Hz