Instructions

Technical specifications
Bluetooth version V5.0
Bluetooth
Transmitting distance ~10m (open space)
Frequency band 2.4GHz
Radiated transmission power max. 2.5mW
Loudspeaker / frequency /
impedance
5mW*2 / 20Hz-20kHz / 32Ω
Audio codec SBC
ANC performance 20-25 dB
Playtime ~6h (ANC off) / ~5h (ANC on)
Charges with charging box 4 times fully charged
Standby time ~15h outside / ~180d inside box
Charging time earbuds ~1.5h
Battery earbuds (each)
Built-in rechargeable 60mAh
lithium polymer battery 3.7V /
charging via charging box
Charging time box ~2h (5V/1A)
Battery charging box
500mAh lithium polymer battery
3.7V / charging via USB type C
connector
Operating temperature -10°C up to +50°C
Weight / dimension earbud 10.6g / (L)40 x (W)22 x (H)25mm
Weight / dimension box 35.0g / (L)49 x (W)32 x (H)54mm
Package content
MusicMan® BT-X52, charging
box, USB Type-C charging cable,
3 different plug size caps, user
manual