General Description
The FLX 70 is Sennheiser Communication’s second generation Bluetooth headset. It has a strong focus on providing customers with today’s best possible wearing comfort and sound quality. With the closed in-ear speaker design, disturbing ambient noise is reduced by approximately 70%. Together with a flexible earhook FlexFit™ technology and three different sizes of silicone sleeves a perfect individual fit is guaranteed –no matter whether worn by men or women.
Features
	Ear Hook and Lanyard Included for full freedom of wearing style
	Use with or without earhook
	Bluetooth 2.0 + EDR + eSCO
	PC USB charging
	DSP Supported Noise Reduction
	Battery Life 6 hrs. (240 hrs. stand-by)
Delivery Includes
	Wall charger
	USB charge cable
	Lanyard
	Earhook
	Extra earbuds, sizes S and L (size M is already mounted)

Technical Data
	Technology		Bluetooth® 2.0+EDR + eSCO
	Talk time		6 hours
	Standby time		240 hours
	Weight of headset		10 g
Microphone data
	Microphone type		Electret microphone
	Frequency response		200 Hz to 4 KHz
	Sensitivity		-45 dBV @ 94 dB SPL, 1 kHz
Speaker data
	Speaker type		Dynamic – Neodymium magnet
	Sensitivity		94 dB +/- 5dB @ 1 kHz
	Frequency response		200 Hz to 4 KHz
	Max output		110 dB SPL

Glossary

Glossary
 

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