• Dual channels stereo Hi-Fi sound wireless Bluetooth headphone

• Metallic headphone with good elasticity wearing

• Wear-resistant leather earmuff to cover ears tightly

• High-fidelity speaker to keep sound lossless

• Power saving: auto turn off if no Bluetooth connection within 10 minutes

• High quality polymer 200mAh battery, long standby time and music playing time

• Bluetooth 4.1 and wires, choose it freely

• Adjustable length, suitable for different kinds person

• Designed with 3.5mm jack for wired using

Specification:

• Bluetooth version: 4.1

• Bluetooth profile: A2DP, AVRCP, HFP, HSP

• Bluetooth range: 10m (without obstacles)

• Frequency response: ISM2.402-2.480GHz

• Signal to noise: Class2: +4dBm(-6～+4dBm)

• Pairing password: 0000(4 ZEROS)

• Battery type: Polymer lithium battery

• Battery capacity: 3.7V/200mAh/0.74W

• Battery life: 500 recharging cycles

• Working time: about 10 hours (Talk&Music time)

• Standby time: 200 hours

• Charging time: about 1.5 hours

• Speaker size: φ40mm x 2

• Speaker impedance: 32Ω

• Speaker output: 10mW x 2

• Frequency response: 20Hz～20,000Hz

• Sensitivity: 120 db

• Distortion:＜5%

• Microphone sensitivity: -45db

• Standby current: ＜1mA

• Headphone consumption: 15mA-25mA; 0.06w-0.10W

• Charging port: Micro USB, DC5V

• Input port: 3.5mm audio line-in, 0.8V-1.2V

• Dimension: 178.5x142x61mm

• Weight: about 115g

• Material: ABS, stainless steel, leather

Compatible with:

• iPhone 8 / 8 Plus/ X

• Samsung Galaxy Note 8

• Other phones compatible with Bluetooth 4.1