Sony

Sennheiser

MDR-10RBT

MOMENTUM Free

Wireless Headphone Specification

Wireless Headphone Specification

Over Ear

In Ear Canal

Neodymium

Dynamic

40 mm

10 mm

36 ohms

28 ohm

102 dB

112 dB

5 - 40,000 Hz

15 Hz - 22000 Hz

1500 mW

10 mW

No

Active

Bluetooth

Bluetooth

3.0

4.2

A2DP, AVRCP, HFP, HSP

All Bluetooth Devices

SBC, AAC, aptX

A2DP + AVRCP + HSP + HFP + Apt-X ® + Apt-X ® LL + AAC + SBC

Lithium Ion Rechargeable Battery

Lithium-ion Polymer Batteries

30 ft (10 m)

10 Meters

Music Playtime: 17 hr
Talk Time: 17 hr
Standby Time: 450 hr

6 Hours

2.5 hr

1.5 Hours

Black

Black

L-Shaped 3.5 mm Gold Plated Plug

NA

1.2 m

USB Charging Cable

210 g (including rechargeable battery)

17 gm

- One-touch Listening with NFC (Near Field Communications)
- Microphone Unit Type: Electret Condenser 
- Built-In microphone for hands-free calling
- Built-In remote with play, pause, stop, FF and FR functionality
- Microphone Frequency Range: 100Hz - 4,000Hz

Signature Sennheiser Sound.
Cutting-edge Wireless Technology.
The battery lasts for six long hours of listening pleasure.
A premium product in every detail the momentum free features custom machined stainless steel in-ear sound tunnels that channel the sound from its high-quality dynamic speaker system lossless into the ear.
Bluetooth 4.2, AAC codec support and Qualcomm apt-X support ensures crystal clear wireless transmission in true hi-fi sound.
It communicates seamlessly with your mobile device thanks to a three-button remote and high-quality in-line microphone between the earpieces.
Battery Specification: Built-in Rechargeable Lithium-ion Polymer (~85mAh) with more than 500 charges.