Communication Headsets | Sena Industrial US

The Sena Expand Mesh is a compact communication headset equipped with Mesh Intercom™ technology allowing for easy group communication. With just a touch of a button link multiple Expand Mesh headsets and/or any Sena Mesh Intercom™ device for open communication, perfect for a wide variety of recreational activities.

Sena SPH10 offers four-way intercom conversations featuring a 900-meter (980 yards) range, and hands-free calling to other workers. The versatile dial with large buttons; stable and secure fit for almost any work duty; crystal-clear audio with automatic volume boost in noisy environments, while Advanced Noise Control™ technology detects and cuts out background noise; and the design of the SPH10 allows for a stable and secure fit for almost any active condition.

Product Comparison Chart

Headphone Type		Heavy Duty with hearing protection				Lightweight without hearing protection
Over-Ear / On-Ear		Over-Ear				On-Ear
		Cast	Tufftalk M	Tufftalk	Tufftalk Lite	Expand Mesh	Expand Boom	SPH10
Communication Method		Mesh	Mesh or Bluetooth	Bluetooth	Bluetooth	Mesh	Bluetooth	Bluetooth
Max. Number of Intercom Users	Bluetooth	5.0	-	-	-	5.2	-	-
Max. Number of Intercom Users	Mesh	Virtually Limitless	Virtually Limitless	N/A	N/A	Virtually Limitless	N/A	N/A
Noise Reduction Rating	Over-the-Head	NRR: 28 dB SNR: 34 dB	NRR: 26 dB SNR: 31 dB	NRR: 24 dB SNR: 31 dB	NRR: 21 dB SNR: 28 dB	N/A	N/A	N/A
Noise Reduction Rating	Hard Hat	NRR: 23 dB SNR: 30 dB	NRR: 24 dB SNR: 28 dB	NRR: 22 dB SNR: 28 dB	NRR: 20 dB SNR: 27 dB	N/A	N/A	N/A
Talk Time (Hours)	Bluetooth	-	13	15	13	-	10	10
Talk Time (Hours)	Mesh	9	8	N/A	N/A	10	N/A	N/A
Intercom Distance (Max)	Bluetooth	-	0.25 mi (400 m)	0.8 mi (1400 m)	0.7 mi (1100 m) 0.5 mi (800 m)	-	0.6 mi (900 m)	0.6 mi (900 m)
Intercom Distance (Max)	Mesh	0.7 mi (1100 m)	0.7 mi (1100 m)	N/A	N/A	0.25 mi (400 m)	N/A	N/A

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