Specifications:

Model: HC905

Headphones weight: 250 g

Dimensions: 170 × 192 × 82 mm

Battery capacity: 720 mAh

Charging time: 80 minutes

Playtime (ANC Off): 70 hours

Playtime (ANC On): 50 hours

Speaker impedance: 32 Ω

Bluetooth range: 10m(Open space)

Bluetooth version: Bluetooth® 5.0

Bluetooth protocols: HFP/A2DP/AVRCP

Input: 5 V = 1.1A

Working temperature: 0C - 45C

Frequency range: 2.400GHz - 2.4835GHz

Features:

Certified Wireless audiophile sound: 

1MORE SonoFlow is Hi-Res audio and Hi-Res audio Wireless certified, and supports the lossless LDAC codec, allowing you to enjoy a high-resolution audio experience by transmitting at a transfer rate of 990kbps. Every subtle detail will come to life.

Refined, life-like sound:

Boasting a 40mm driver with a DLC (diamond-like-carbon) composite diaphragm and soft PET film, the SonoFlow produces rhythmic bass, warm mids and crisp highs while offering an ultra-wide frequency response range that reaches up to 40kHz.

Enjoyable listening experience:

4-time GRAMMY® Award recipient, Luca Bignardi has expertly tuned the frequencies to produce an authentic, balanced Sound as close as the musicians and Sound technicians heard in the recording studio. They also feature 12 studio-grade EQ presets that suit most music genres, giving you a quick way to experience a variety of Sound signatures.

Proprietary noise cancellation technology:

1MORE SonoFlow never lets the outside noise intrude on you and your music with QuietMax™ noise cancellation technology. And if you want to keep aware of your surroundings, just press the button to switch to Transparency mode.

The longest battery life:

Get up to 70 hours of battery life from a single charge with ANC off, giving you an uninterrupted music experience. And a quick 5-minute charge gives you 5 hours of listening.

What's in the box:

1 x 1MORE Sonoflow headphones

1 x Carrying case 

1 x Type-C charging cable

1 x 2.5mm to 3. 5mm audio cable

1 x Warranty card 

1 x User guide