Casti Bang & Olufsen Beoplay Eleven

Sound
Advanced Sound Features
Adaptive Active Noise Cancellation Transparency (2X better compared to Beoplay EX)
Transparency Mode (1.8X better compared to Beoplay EX)
Wind Guard
Driver Type & Size
Neodymium, 9.2 mm diameter
Frequency Range
20 - 20,000 Hz
Customizable Sound EQ
Presets available and fully customisable through the Bang & Olufsen App

Design
Designer
Thomas Bentzen
Fit
True Wireless In ear
Materials
Aluminium
Specialized toughened glass
Polymer
Silicone
Dust and Waterproof Rating
IP57 (Earphones only)
Dimensions (Width x Height x Depth) (mm)
Earphones: 22.5 W x 34.8 H x 22.7 D
Charging case: 66.2 W x 48 H x 28.1 D
Weight (g)
Earphones: 6 g
Charging case: 53 g (without earphones)

Battery
Battery Playtime
Up to 6 hours with ANC (Earphones only)
Up to 20 hours with ANC (Inlcluding charging case)
Up to 8 hours without ANC (Earphones only)
Up to 28 hours total without ANC (Inlcluding charging case)
Charging Time
Earphones: approx. 1.5 hours
Charging Case: 1.5 hours
Charging for 20 minutes gives approximately 1.75 hours playback.
Qi Wireless Charging
Yes (charging case only

Connectivity
Bluetooth Version
Bluetooth 5.2
Bluetooth Codecs
aptX™ Adaptive
AAC
SBC
Microphones
6 x MEMS, omni-directional (beam directional for speech)
Physical Connections
1 x USB-C (charging case)
On-Device Controls
Yes
Multipoint
Up To 2 Devices
Certifications / Fast Pairing
Made for iPhone (MFi)
Google Fast Pair
Microsoft Swift Pair