JBL Synchros E40B Headset Wired & Wireless Head-band Bluetooth Black

Overview

The JBL Synchros E40B Headset Wired & Wireless Head-band Bluetooth Black is a Headset. Full verified specifications are listed below.

Hardware Compatibility

Hardware Quest Open-DB

Physical clearance, socket pinout, and chipset validation are continuously indexed from verified hardware specifications. Complete dimensions and socket pairing rules will display here once verified.

Technical Specifications

Showing 28 key specifications of 32

All values come from this product’s catalog record.

Weight

205 g

Bluetooth

Yes

Impedance

32

Talk time

24

Driver size

40

Rated power

0.03

Ear coupling

Supraaural

Headset type

Binaural

Product type

Headset

Wearing style

Head-band

Colour

Black

Battery voltage

3.7

Included cables

AUX,USB

2.5 mm connector

No

3.5 mm connector

Yes

Battery capacity

610 Wh

Bluetooth version

3.0+HS

Quick start guide

Yes

Battery technology

Lithium Polymer (LiPo)

Bluetooth profiles

A2DP,AVRCP,HFP,HSP

Headphone frequency response

20 - 22000

Rechargeable battery

Yes

Number of microphones

1

Bone conduction sensor

No

Microphone sensitivity

-42

Connectivity

Wired & Wireless

Batteries supported

1

Continuous audio playback time

16

Show all 32 specifications

Package depth

190 mm

Package width

220 mm

Package height

90 mm

Package weight

480 g

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Market Value History

Latest Spot: $0.00

Keepa US

30D 90D 1Y All

Sparkline

30D Average

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90D Average

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1Y Low / High

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Historical Delta

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Raw Price History Records29 data points

Date	Price
2019-09-16	$164.80
2019-09-04	$159.89
2019-08-31	$160.39
2019-04-30	$175.78
2019-04-25	$132.62
2019-04-16	$187.40
2019-04-09	$181.73
2017-12-20	$89.99
2017-02-09	$96.39
2016-11-21	$99.99
2016-11-15	$145.46
2016-11-09	$143.30
2016-11-05	$144.01
2016-10-12	$99.95
2016-08-22	$114.21
2016-08-16	$110.23
2016-08-09	$1,179.98
2016-07-26	$144.47
2016-07-18	$150.71
2016-07-11	$138.96
2016-07-08	$138.99
2016-07-02	$139.06
2016-06-22	$158.95
2016-06-15	$158.95
2016-06-06	$136.69
2016-06-01	$140.18
2016-05-26	$156.85
2016-05-17	$170.89
2016-05-10	$174.25

Customer Reviews & Feedback

Verified Amazon Score

4.1 / 5.0

Based on 453 verified customer reviews on Amazon US.

5 star

69%

4 star

20%

3 star

6%

2 star

3%

1 star

2%

Review Verification

Hardware Quest synchronizes these ratings daily with Amazon to reflect real buyer experiences, build quality, and long-term reliability.

Verified Retailers & Price Comparison

Verified Amazon US pricing, transparent seller identity, and real-time fulfillment telemetry via Keepa.

1 Stores Tracked

Amazon US

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Sources

Icecat product datasheet Icecat