Sena Apex Communication System Single Pack

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

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Sena APEX Communication System The Sena APEX Communication System is a mid-range Bluetooth 5.3 communication system and the successor to the proven SF series. Designed for reliable rider-to-passenger and rider-to-rider communication, it combines modern technology with a comprehensive range of features. The two-way Bluetooth intercom allows quick pairing with another rider using the dedicated Quick Pair function. With an intercom range of up to 1.6 km (1.0 mi), the APEX is ideal for both everyday riding and longer tours. The ergonomic jog dial, together with dedicated buttons for intercom, phone, and Quick Pair, ensures intuitive operation even while wearing gloves. A replaceable battery, Qi wireless charging, USB-C connectivity, and fast charging provide excellent flexibility. Second-generation 40 mm HD speakers, AI-powered Noise Cancellation (ANC), and Advanced Noise Control deliver clear voice and audio quality. Additional features include integrated voice commands, FM radio, OTA firmware updates, a magnetic mount, interchangeable faceplates, and an IPX7 waterproof rating. Features: Bluetooth Bluetooth 5.3 two-way Bluetooth intercom rider-to-passenger or rider-to-rider communication one-touch Quick Pair pairing intercom range up to 1.6 km (1.0 mi) Operation ergonomic jog dial with rotate-and-press operation dedicated intercom button dedicated phone button Quick Pair button integrated voice commands automatic power on/off (Auto On/Off) Battery replaceable 620 mAh battery up to 20 hours of talk time charging time: approx. 2 hours fast charging Qi wireless charging USB-C charging port dual charger Audio second-generation 40 mm HD speakers AI-powered Noise Cancellation (ANC) Advanced Noise Control FM radio wired omnidirectional microphone wired omnidirectional boom microphone Convenience magnetic mounting system interchangeable faceplates Additional features mid-range Bluetooth communication system successor to the proven SF series IPX7 waterproof over-the-air firmware updates (OTA) Contents: APEX main unit magnetic clamp base glued surface mounting plate double-sided mounting tapes (A & B) wired boom microphone wired microphone microphone sponges 2x second-generation HD speakers dual charger faceplates (Matte Black, Alpine White, Silver Stone) hook & loop fastener for boom microphone hook & loop fastener for wired microphone hook & loop fasteners for speakers boom microphone holder hook & loop fastener for microphone holder USB-C charging cable