Beyerdynamic FREE BYRD True Wireless Bluetooth ANC Earphone Support AptX AAC IPX4 for Apple iOS iPhone Android

Beyerdynamic Free BYRD combines full freedom of movement with superior beyerdynamic sound. Digital Hybrid Active Noise Cancelling (ANC) enables a sound experience without disturbing ambient noise while maintaining a high sound quality. When there is something important to listen to in the office or on the road, the Transparency mode blends in the outside world.

Highlights:

• True Wireless Bluetooth® in-ear headphones with ANC
• Moving beyerdynamic sound with ANC and Transparency Mode; outstanding microphone with Qualcomm cVc™ for impressive speech intelligibility
• Extra-long battery life of up to 11 hours on one single charge, charging case with Qi® charging function
• Perfect fit and exceptional comfort, 8 pairs of eartips in various sizes and materials
• Bluetooth® 5.2, Alexa Built-in, Google Fast Pair and latest audio codecs such as Qualcomm® aptX™ Adaptive & AAC
• Protected against splashing water thanks to IPX4 certification

General Specification

• Transducer: Dynamic
• Operating Principle: Enclosed
• Frequency response: 10Hz - 22 kHz
• Wearing method: In-ear
• T.H.D.: < 0.1% at 1 kHz
• Weight (single headphone) 7g

Charging case

• Dimensions: 43mm (W) x 68mm (H) x 30mm (D)
• Weight: 60g

Battery/Charging

• Battery Type: Lithium Ion

Battery Capacity

• Headset 83 mAh
• Charging case 500 mAh

Length of music playback

• Normal 11 hours
• (10 minutes of charging, 1 hour and 10 minutes of use)

Talking time: Regular 8:30 hours

• Full charge time: 3:45 hours

Maximum charge voltage

• Headset: 4.2 V
• Charging box: 4.2 V

Max. charging current

• Headset 70 mA
• Charging current 280 mA

Charging plug USB-C

• USB cable USB-A (straight plug) to USB-C (curved plug), 0.5 m

Active noise cancellation ANC/ pass-through mode

• ANC topology Hybrid (Feed-Back and Feed-Forward)
• ANC type Number
• Ambient noise attenuation when ANC is on
• 20 dB (low frequency)
• 18 dB (midrange)
• 15 dB (high frequency)
• Number of steps for ANC 1
• Transparency mode available Yes
• Number of steps for transparency mode 1

Microphone

• Signal to Noise Ratio 64 dB
• Microphone Type MEMS, Omnidirectional

Bluetooth®

• Bluetooth® version 5.2
• Frequency Response 2,402 - 2,480 GHz
• Transmit power 10 dBm (class 1)
• Number of paired devices max.: 6
• Range: 10 m
• Supported profiles: HSP 1.2, HFP 1.7.1, A2DP 1.3.1,, AVRCP 1.6, AVCTP 1.4, AVDTP 1.3, SPP 1.2, Device ID 1.3, RFCOMM 1.2, GAVDP 1.3, AAC, SBC
• Speech enhancement Qualcomm® cVc™ (8. Gen.),:  2 mics
• Compatible with Version:  4.0 or higher Bluetooth®players (A2DP and HFP profiles required)
• Volume steps Music = 16, phone calls = 16
• Google Fast Pair®:  Yes
• AmazonAlexa®
• built-in:  Yes
• Firmware update possible:  Yes (via App)
• Low Latency Mode:  Yes

Environmental conditions

• Operating temperature range -10 to +60 °C
• Charging temperature range 0 to +45 °C
• Degree of protection IPX4

Supplied Accessories

• 5 pairs of silicone ear tips, sizes XS, S, M, L, XL
• 3 pairs of foam ear tips, sizes S, M, L
• USB cable for charging
• Quick start guide in nine languages and booklet