Wireless headphones SENCOR SEP 510BT — Bluetooth v5.0, 10 mm drivers, 16 Ω, 20 Hz–20 kHz, 50 mAh battery

These wireless earphones feature a 10 mm driver and Bluetooth v5.0 connectivity for stable audio streaming. The compact headset offers an impedance of 16 Ω and covers a wide frequency range from 20 Hz to 20 kHz. Built-in microphone and rechargeable batteries in both the earbud (50 mAh) and charging base (400 mAh) support portable use throughout the day.

Advantages

Lightweight design at 41 g and a 10 mm driver provide clear sound reproduction across the audible spectrum. Low impedance and 100 dB sensitivity deliver efficient playback with compatible devices. Rechargeable Li-ion batteries in the earbuds and base extend listening time, while Bluetooth v5.0 ensures reliable wireless connection. The integrated microphone allows hands-free calls.

Key specifications

• Driver unit: Ø 10 mm
• Impedance: 16 Ω ±10%
• Frequency range: 20 Hz – 20 kHz
• Sensitivity: 100 dB ±3 dB (1 mW, S.P.L at 1 kHz)
• Microphone sensitivity: -42 dB ±3 dB
• Battery (earbud): 3.7 V, 50 mAh Li‑ion
• Battery (base): 3.7 V, 400 mAh Li‑ion
• Connector: Micro USB
• Weight: 41 g
• Bluetooth: v5.0

How to use

Charge the base via the Micro USB connector before first use, then place the earbuds into the base to charge their 50 mAh batteries. Pair the earphones with a Bluetooth v5.0–compatible device following the pairing procedure: enable Bluetooth on your device and select the earphones from the available devices list. Use the integrated microphone for calls; microphone sensitivity is specified at -42 dB ±3 dB. Observe standard charging and storage recommendations for Li‑ion batteries.

Рекомендации

Charge the base fully before extended use and avoid exposing the product to high temperatures or moisture. Use the Micro USB connector and original or compatible chargers. For best audio performance, pair with devices that support standard Bluetooth audio profiles and keep firmware or device Bluetooth drivers up to date.