Casque Denver BTH-252

The Headset Denver BTH-252 is a wireless supra-aural headset designed for calls, music, sports and everyday use. It delivers a frequency response of 20–22,000 Hz and supports a wireless working range up to 10 meters, providing clear audio for voice and media. The model is lightweight at approximately 400 grams and comes in a neutral grey finish, constructed for portability and extended wear.

Advantages

The headset combines wireless connectivity with a compact supra-aural design to reduce bulk while maintaining good acoustic performance across the audible frequency band. Low weight and an adjustable wearing style improve comfort during prolonged use. A wireless range of 10 meters allows freedom of movement when paired with compatible devices, and the neutral grey colour suits a variety of settings from exercise to office tasks.

Suitable for

• Hands-free voice and video calls
• Listening to music and podcasts
• Exercise and light sports use
• Daily commuting and mobile use
• Remote work and virtual meetings

Key specifications

• Ear coupling: supra-aural
• Connectivity: wireless Bluetooth-style connection (up to 10 m range)
• Frequency range: 20–22,000 Hz
• Weight: about 0.4 kg
• Wearing style: handheld/over-ear adjustable fit
• Product colour: grey

How to use

Charge the headset before first use according to the included charging procedure. Power on the device and enable the wireless function on your source device to pair; follow the headset pairing indicator to complete connection. Place the supra-aural cups over the ears and adjust the headband or handheld positioning for a comfortable fit. Use the onboard controls on the headset or your connected device to manage volume, playback and calls. Store the headset in a dry environment and switch it off when not in use to preserve battery life.

Recommendations

For best audio and battery performance, keep the paired source device within the 10-meter wireless range and avoid physical obstructions. Use moderate volume levels to protect hearing during prolonged listening, and clean the ear pads periodically with a soft, dry cloth.