Objective:

To provide a versatile stereo Bluetooth headphone with a built-in mic, high-quality 40mm speakers, long battery life, and foldable design — perfect for music, calls, and gaming with both wireless and wired connectivity.

Product Description:

Enjoy music, gaming, and calls with these Stereo Bluetooth Headphones with Mic, built with CSR 4.0 + EDR technology for fast, stable wireless connections up to 10m. Supporting HSP, HFP, A2DP, and AVRCP profiles, these headphones deliver crystal-clear stereo sound with deep bass and smooth treble across a 20Hz–20kHz frequency range.

Equipped with 40mm drivers and comfortable 7.5cm ear cushions, they provide immersive sound and long-lasting comfort. The 160mAh rechargeable battery delivers up to 11 hours talk time, 10 hours music playback, and 250 hours standby, with a quick 2-hour charge via Micro USB.

These headphones also feature a 3.5mm wired mode, TF card support up to 16GB, and a foldable design for easy portability — making them ideal for travel, workouts, or home use.

Key Features:

• 🎧 Stereo Bluetooth Headphones with Mic – Clear calls & immersive music experience

• 📡 CSR 4.0 + EDR – Stable wireless performance, 10m operating range

• 🎶 40mm Drivers – Balanced sound with rich bass & crisp highs

• 🔋 Long Battery Life – 11h talk, 10h music, 250h standby, 2h fast charge

• 💾 TF Card Support (up to 16GB) – Play music without a phone or device

• 🔌 3.5mm Wired Option – Continue listening even when the battery is low

• 🎤 Noise-Reducing Microphone – -54dB sensitivity for clear voice calls

• 🎒 Foldable & Portable – Compact size, easy to carry and store

Specifications:

• Type: Stereo Bluetooth Headphone with Mic

• Bluetooth Version: CSR 4.0 + EDR

• Profiles Supported: HSP, HFP, A2DP, AVRCP

• Operation Distance: 10m (Class 2)

• Speaker Diameter: 40mm

• Speaker Frequency Range: 20Hz–20kHz

• Impedance: 32Ω

• Microphone Size: 4.5 × 2.2 cm

• Mic Sensitivity: -54 ± 2dB

• Mic Impedance: 2.2KΩ

• Battery: 3.7V / 160mAh rechargeable lithium

• Talk Time: Up to 11 hours

• Music Play Time: Up to 10 hours

• Standby Time: Up to 250 hours

• Charging Time: About 2 hours

• Charging Port: Micro USB

• Plug Type: 3.5mm

• Audio Cable Length: 1.0m (3.0ft)

• Earmuff Diameter: 7.5cm / 3.1in

• Size (Foldable): 18.5 × 16.0 × 7.5 cm / 7.28 × 6.29 × 2.95 in