Behringer SD251-BT Studio Monitoring Earphones with Bluetooth

1-Driver IEM Studio Monitoring Earphones with Bluetooth, Carrying Case, and USB Charger – Black
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The SD251-BT Studio Monitoring Earphones from Behringer are the definition of versatility in wireless listening. Whether you’re mixing or recording tracks, SD251-BT earphones will deliver crisp audio with balanced highs and lows. Behringer’s built-in Bluetooth 5.0 technology not only sounds phenomenal, but it also gives you up to 33 feet of wireless range. The secure over-the-ear design maintains comfort and stability, and supports Behringer’s sound isolation engineering to keep your musical experience focused and detailed. Outside the studio, these earphones support Qualcomm aptX high-quality and low-latency audio, masterfully enhancing your video viewing and gaming experiences. Here at Sweetwater, we’ve found you can also use these earphones to make phone calls reliably while taking advantage of the built-in CVC 8.0 isolation technology that reduces outside clutter and the Bluetooth communication cable for effortless controls. You’ll enjoy up to seven hours of battery life as well, in addition to receiving an included USB charging cable and handy carrying case.


Product Features

  • Professional studio-grade wireless monitoring earphones
  • Dynamic micro-driver provides wide frequency response (20 Hz – 20 kHz), delivering full bass and detailed highs
  • Bluetooth 5.0 technology for exceptional sound quality with up to 10 m (33 ft) of wireless freedom
  • Supports Qualcomm aptX high quality and low latency audio for enhanced video watching and gaming experiences
  • Built-in CVC 8.0 isolates the user’s voice from surrounding clutter for clear phone conversation
  • Sound-isolating design with a variety of sleeves to block outside noise for detailed musical experience
  • Secure over-the-ear design ensures earphones stability and comfort
  • 360-degree rotating gold-plated MMCX lock-snap connector for flexibility and versatile connectivity options
  • Bluetooth communication cable for seamless phone calls and effortless music controls
  • Up to 7-hours of battery life – USB charging cable included
  • Zipper carry case included to enjoy your music on-the-go
  • Includes foam and silicone earplugs in 3 sizes to ensure a perfect fit



Driver6.8 mm
Impedance22 Ω
Frequency response20 Hz to 20 kHz
Sound pressure level (SPL)93 dB @1kHz (105 dB peak)
Rated power3 mW
Bluetooth*Version 5.0
Frequency range2402 MHz ~ 2480 MHz
Channel number79
Max output power5 dBm
Bluetooth rangeUp to 10 m (33 ft) in line of sight
CODEC supportaptX, AAC, SBC
Call supportCVC 8.0
Mic sensitivity-42 dB (±3 dB) @ 1 kHz, 0 dB = 1 V/Pa
Battery typeRechargeable lithium battery
Working timeUp to 7 hrs
Standby timeUp to 150 hrs
Charging time1 hr via USB 5 V / 500 mA
CableShielded, detachable
ConnectorMMCX connector, detachable
Cable length25 cm (10″)

Jalan Pinangsia Raya Ruko No.66F, RT.3/RW.5, Pinangsia

4.9 162 reviews

  • Avatar Front “Office” ★★★★★ seminggu yang lalu
  • Avatar mutiara syifa ★★★★★ 3 minggu yang lalu
  • Avatar Baka Sus ★★★★★ sebulan yang lalu
  • Avatar Imeil Kawe ★★★★★ sebulan yang lalu
  • Avatar Rahmatulloh Sukaras (Rahmat) ★★★★★ sebulan yang lalu
  • Avatar Rudin Samiaji ★★★★★ a month ago
    Ramah dan bersaing
  • Avatar AFSoundAndMusic ★★★★★ 2 months ago
    Staff-nya sangat helpful. Setelah nanya-nanya, kemudian diberi rekomendasi yang sesuai.
  • Avatar wandi muhamad ★★★★★ 2 months ago
    Pelayanan baik dan kordinasi baik
  • Avatar Sahat J Purba Purba ★★★★★ 3 months ago
    Silahkan kunjungi dan buktikan dijamin tdk mengecewakan
  • Avatar Rifaldi Adi Pamungkas ★★★★★ 3 months ago
    Adminnya baik banget, bisa bantu explain technical issue yang di alami sama orang awam seperti saya wkwkw. Pokonya bagi temen² yg kurang tau soal per sound system an, rekomend banget konsultasi sama pusat sound system dehh
  • Avatar Deliyus Adiyus ★★★★★ 3 months ago
  • Avatar TryGusdur Musik ★★★★★ 3 months ago
  • Avatar Nasser Attamimy ★★★★★ 4 months ago
  • Avatar buyung panto ★★★★★ 4 months ago
    Tempat rekomendasi dan konsultasi mengenai soundsystem. Terbaik pelayanannya..
  • Avatar rully Ririmasse ★★★★★ 4 months ago
    excellent service, ramah dan mantab
  • Avatar firhan abdullah ★★★★★ 4 months ago
  • Avatar Alda Alda ★★★★★ 5 months ago
  • Avatar winarso 688 ★★★★★ 5 months ago
    Stok sempurna dan pelayanan karyawan, top dech
  • Avatar Adhiyaksa Nugroho ★★★★★ 6 months ago
    pelayanan oke, kualitas speaker sangat bagus … untuk harga cukup ramah di kantong.
  • Avatar Bambang Purnama ★★★★★ 7 months ago
    Mantab beli disini, kita dapat edukasi terlebih dahulu.
  • Avatar koetjaj ★★★★★ 7 months ago
  • Avatar Achmad Fauzie ★★★★★ 8 months ago
    Pelayanan ok.. Diskonnya mayan.. sudah seperti keluarga dibuatkan kopi segala.. thanks
  • Avatar Henry Sirait ★★★★★ 8 months ago
  • Avatar Azfar Wafa ★★★★★ 8 months ago