Detailed specifications for the Nokia Bluetooth Stereo Headset

  • Nokia Bluetooth Stereo Headset BH-121
    39mm
  • 39mm

Audio

  • Frequency response: 20 - 20 000 Hz
  • Digital/active noise reduction in uplink audio: Yes

Connectivity

  • AV connectors: 3.5 mm audio connector
  • Charging connectors: Micro-USB
  • Bluetooth: Bluetooth 3.0
  • BT operating range: 10 m
  • NFC: Pairing

Power

  • Battery technology: Li-Ion / Li-Polymer
  • Battery capacity: 110 mAh
  • Battery voltage: 3.7 V
  • Rechargeable battery: Yes
  • Charger input current: 200 mA
  • Charger input voltage: 5 V DC
  • Maximum charging time: 45 min

Usage

  • Maximum music playback time: 6 h
  • Headset wearing style: Clip-on
  • Earpiece type: In-ear
  • Mounting types: Clip
  • Operating temperature: -15 - +55 C

User Interface

  • UI features: Tones, Voice guidance, Charging indicator
  • Operating keys: Volume keys, Next track key, Power on/off key, Multifunction key, Previous track key
  • LED indicators: Charging indicator, Power on indicator, Battery level indicator, Battery and Bluetooth status

Dimensions

  • Width: 39 mm
  • Height: 39 mm
  • Thickness: 12 mm
  • Weight: 15.7 g
  • Cable length: 120 cm

Environmental features

  • Materials: Free of BFR, Free of PVC
  • Energy efficiency: On / Off button, Lost connection function, Minimal standby consumption
  • User guide: Small printed guide
  • Packaging: Made of renewable materials, Packaging is 100 % recyclable

The availability of particular products, services and features may vary by region. Please check with your local Microsoft dealer for further details. Microsoft account, Wi-Fi or data network connection and additional fees or subscriptions are required for some features. Apps are available from Windows Store. The specifications are subject to change without notice.