Hollyland Solidcom M1 Pro Wireless ENC Intercom Beltpack (BPK02)

This is the beltpack from the Solidcom M1 Pro system, sold on its own to grow a 4- or 8-beltpack kit or to replace a unit. It talks to the M1 Pro base station on the 1.9 GHz DECT band with GFSK modulation at up to 1,300 ft (400 m) line of sight, full duplex, and carries 20 dB of environmental noise cancellation on the mic. Headsets connect on a 3.5 mm jack or the 0B10 LEMO interface, and a USB-C port handles charging and updates.

The 1500 mAh lithium-polymer battery is swappable and drops into the M1 Pro charging base. The pack draws under 0.65 W, weighs about 200 g and measures 105 x 65 x 22.4 mm. Distributor order code M1Pro-BPK (BPK02).

Interface	3.5 mm headset interface, 0B10 headset interface, USB-C interface
Power Supply	1500 mAh lithium polymer battery
Frequency Response	ENC OFF: 150Hz - 7kHz (plus or minus 6 dB); ENC ON: 150Hz - 7kHz (plus or minus 10 dB)
Signal-to-Noise Ratio	60 dB plus or minus 2
LOS Range	1,300 ft (400 m)
Frequency Band / Modulation	1.9 GHz, GFSK, 1.728 MHz bandwidth
TX Power / RX Sensitivity	< 21 dBm / <= -93 dBm
ENC Level	20 dB
Power Consumption	< 0.65 W
Dimensions / Weight	105 x 65 x 22.4 mm (4.13 x 2.56 x 0.88 in); approx. 200 g (7 oz)