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System requirements
Modulation MSK Digital
Carrier frequencies 2.4 – 2.48 GHz
Range approx. 100 m in the open area
Rated Input 100 - 240 V, 0.2 A, 50/60 Hz
Transmitter
Audio input 3.5 mm stereo
Audio output RCA
Power consumption
Power supply 5 V DC , 500 mA
Signal-to-noise ratio 85 dBA (0.5 Vrms, 1kHz)
Weight approx. 204 g (without batteries)
Dimensions 12,5 cm x 11,2 cm x 23,0 cm
Headphone
Transducer principle (Headphones) open, dynamic
Ear coupling circumaural
Sound pressure level (SPL) 110 dB
THD, total harmonic distortion |
Up to 19 hours play time
Wireless via Bluetooth
True comfort
High quality sound
Premium durable materials
SPECIFICATIONS
Battery
Rechargeable lithium-ion battery
Capacity: 600 mAh
Up to 19 hours with Bluetooth
Charging time: app. 2.5 hours
Bang & Olufsen App
Compatible with Bang & Olufsen App.
Bluetooth
Bluetooth 4.2 · AAC codec
10m operating range · Remembers the last 8 paired devices (connects to one)
Colours
Charcoal grey
Black
Cord
Audio cord 1.2 m with 3.5mm jack
USB cord for charging 0.25m
Designer
Jakob Wagner
Dimensions
195 x 220 x 50mm
7.7 x 8.7 x 3.5in
Frequency
20 - 20,000 Hz
Included in the box
Beoplay H4 headphones
Quick start guide
1.25m audio cable with 3.5 mm jack
0.25m USB to Micro USB cable for charging
Loudspeaker
Electro-dynamic driver, 40 mm diameter
Materials
Lambskin leather, aluminium, stainless steel and braided textile cord.
Microphone
One electret type, Omnidirectional
On device controls
3 buttons on the right ear cup for Bluetooth pairing, controlling music and phone calls: Audio (Play/Pause), Tracks (Next/Previous), Volume (Up/ Down), Calls (Answer/End), Voice Activation
Support
For further support visit the Beoplay H4 support page
Weight
235g
8.3oz (incl. Cable:245g/8.6oz)
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Listen to your favorite music wirelessly, from up to 300 feet away. This RF transmitter and rechargeable wireless headphone reproduces rich sound from almost any source and features auto on/off.
Technical Data
- Colorsilver
- Impedance24 Ω
- Dimensions85 x 225 x 133 mm
- ConnectorJack 3,5 mm/6,35 mm stereo
- Frequency response22 - 19500 Hz
- THD, total harmonic distortion< 0.7 %
- Ear couplingSupraaural
- Transducer principleOpen, Dynamic
- WeightReceiver: 230 g (inc. Batteries)
- WeightTransmitter: 200 g
- Power consumption< 1,8 W
- Signal-to-noise ratio> 65 dBA
- Operating time20 h
- ModulationFM stereo
- Power supplyReceiver: 2 AAA cells-rechargeable
- Power supplyTransmitter: 9V bloc
- SPL for peak deviation106 dB
What\'s in the box?
- HDR 120 II headphones
- TR 120 II transmitter with audio connecting cable
- Mains unit
- Two rechargeable batteries, 1.2 V, AAA size, Ni-MH
- Adaptor, 1/4" (6.3 mm)
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Features & benefits
Wireless high quality sound
Foldable, Portable, Secure
AKG signature sound
Long-lasting comfort
Specs | Audio Specifications |
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| Driver | Closed-back headphones | | Frequency Response | 20-20 kHz | | Maximum Input Power | 50 mW | | Input Impedance | 32 ohms | | Sensitivity | 102 dB SPL/V | | AKG Easy Compare |
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| Style | Over-ear | | Sound | Signature sound | | Connectivity | Bluetooth 3.0 | | Smartphone control | Smartphone | | General Specifications |
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| Colour | Black | | Cable | 1.20 m | | Connector | 3.5mm jack | | Weight | 288 g |
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Features & benefits
Wireless high quality sound
Foldable, Portable, Secure
AKG signature sound
Long-lasting comfort
Specs | Audio Specifications |
|---|
| Driver | Closed-back headphones | | Frequency Response | 20-20 kHz | | Maximum Input Power | 50 mW | | Input Impedance | 32 ohms | | Sensitivity | 102 dB SPL/V | | AKG Easy Compare |
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| Style | Over-ear | | Sound | Signature sound | | Connectivity | Bluetooth 3.0 | | Smartphone control | Smartphone | | General Specifications |
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| Colour | Black | | Cable | 1.20 m | | Connector | 3.5mm jack | | Weight | 288 g |
| Compact high end portable Bluetooth earphones with ergonomic for an outstanding all-day listening experience. With an integrated microphone, a six-hour battery life and a luxurious leather case, the MOMENTUM Free is the perfect companion for the mobile lifestyle.
Delivery Includes
Wireless Headset
USB Charging Cable
Ear Adaptor Set (XS, S, M, L)
Carrying Case
Safety & Quick Guides
| Frequency Response: |
15Hz - 22000Hz |
| Total Harmonic Distortion: |
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