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Form 2i |
Beoplay H4 |
Beoplay H8i |
Beoplay H9i |
Headphone Type |
On-ear |
Wireless over-ear |
Wireless on-ear |
Wireless over-ear |
Dimensions |
6.1" x 6.2" x 1.6"/3.17 oz. |
7.7" x 8.7" x 2"/8 oz. |
7" x 7.3" x 2"/7.6 oz. |
7.7" x 7.9" x 2"/10.05 oz. |
Materials |
Aluminum, Polymer |
Aluminum, stainless steel, leather, fabric, plastic, braided textile cord |
Aluminum, leather, fabric, polymer |
Aluminum, leather, fabric, polymer |
Colors |
Black, White, Blue |
Black, Charcoal Grey |
Black, Natural |
Black, Natural |
Connectivity |
N/A |
Wireless - Bluetooth 4.2, supports AAC and SBC codecs; Corded - via included audio cable with 3.5 mm mini-jack |
Wireless - Bluetooth 4.2, supports AAC codec; Corded - via included 3.5 mm mini-jack |
Wireless - Bluetooth 4.2; Corded - via included 3.5 mm mini-jack |
Battery |
N/A |
Rechargeable Lithium-Ion, up to 19 hours playtime with Bluetooth; charging time of approximately 2.5 hours |
Rechargeable Lithium-Ion, up to 30 hours playtime with Bluetooth and ANC; charging time of approximately 3 hours |
Replaceable and rechargeable Lithium-Ion, up to 18 hours playtime with Bluetooth and ANC; charging time of approximately 2.5 hours |
Frequency Range |
20-21,000 Hz |
20 - 22,000 Hz |
20 - 22,000 Hz |
20 - 22,000 Hz |
On-Device Controls |
Inline remote with 3 control buttons and microphone |
3 buttons on right ear cup for on/off, Bluetooth pairing, controlling music and phone calls |
One 3-way toggle switch on left ear cup for on/off, ANC and Transparency Mode; 3-button control on right ear cup for Bluetooth pairing, and controlling music and phone calls |
One slide button for on/off and Bluetooth pairing; touch interface on right ear cup for controlling music and phone calls, ANC and Transparency Mode on/off |
Microphone |
One electret type, omni-directional |
One electret type, omni-directional |
4 dedicated electret microphones for ANC function and 2 digital MEMS voice microphones |
4 dedicated electret microphones for ANC function and 2 digital MEMS voice microphones |
Included in Box |
Form 2i Headphones, Quick Start guide |
B&O H4 headphones, audio cable with 3.5 mm mini-jack, USB to Micro USB cable for charging, Quick Start guide |
B&O H8i headphones, audio cable with 3.5 mini-jack, 1.2 m USB-C charging cable, flight adaptor, carrying pouch, Quick Start guide |
B&O H9i headphones, audio cable with 3.5 mm jack, USB-C charging cable, flight adaptor, carrying pouch, Quick Start guide |