Harman JBL PARTYBOX ON-THE-GO - Microphone Connection and Usage; Connecting a Microphone; Wireless Microphone Battery Replacement

Always keep the charging port dry before connecting AC power.
Product name: PARTYBOX ON-THE-GO
AC power input: 100 – 240 V ~ 50/60 Hz
Built-in Battery: 18 Wh
Power consumption: 60 W
Total output power: 100 W RMS
Standby power consumption: < 2 W with BT Connection; < 0.5 W without BT Connection
USB output: 5 V 2.1 A
Speaker drivers: 1 x 5.25 in (133 mm) woofers + 2 x 1.75 in (44 mm) tweeters
Signal-to-noise (S/N) ratio: > 80 dBA
Frequency response: 50 Hz – 20 kHz
Battery charge time: < 3.5 hrs
Battery play time: > 6 hrs
Bluetooth version: 4.2
Bluetooth profile: A2DP v1.3, AVRCP v1.6
Bluetooth transmitter frequency range: 2.4 – 2.48 GHz
Bluetooth maximum transmitter power: 10 dBm (EIRP)
Bluetooth transmitter modulation: GFSK, π/4 DQPSK, 8DPSK
Bluetooth range: Approx. 10 m (33 ft)
USB format: FAT 16, FAT 32
USB file format: .mp3, .wma, .wav
Digital input: Bluetooth / USB -9 dBFS
Input sensitivity:
AUX in: 370 mV rms
Microphone: 20 mV rms
Guitar: 100 mV rms
Product Dimension (W x H x D): 490 x 245 x 228 mm / 19.3 x 9.6 x 9.0 in
Net weight: 7.5 kg / 16.5 lbs