Headphones A4Tech Bloody TWS M70

The A4Tech Bloody TWS M70 are in-ear wireless headphones designed for portable listening with Bluetooth v5.2 connectivity. Each earbud houses a 6 mm speaker and the pair supports stereo sound with a frequency response of 20 Hz–20 kHz. Lightweight earbuds and a compact charging case provide up to 6 hours of playback on a single charge and up to 24 hours total using the 400 mAh charging case. Physical volume controls, LED backlight and a built-in microphone with -42 dB sensitivity enable basic call and control functions while maintaining a 10 m wireless range.

Advantages

The headphones combine a small 6 mm driver and 16 Ω impedance for clear stereo reproduction across a full audible range. Bluetooth 5.2 ensures a stable wireless connection within 10 m. Fast charging delivers under 1.5 hours to fully charge the earbuds and under 2 hours for the case. Lightweight construction (earbud 9 g, case 47 g) and noise-isolating in-ear fit make them convenient for daily commuting and mobile use. The 400 mAh case extends total playtime to 24 hours.

Suitable for

• Daily music listening and podcasts
• Phone calls and voice communication
• Commuting and travel
• Light mobile gaming

Key specifications

• Type: In-ear
• Speaker size: 6 mm
• Channels: Stereo
• Frequency response: 20 Hz – 20 kHz
• Earphone sensitivity: 99 dB at -10 dBFS
• Microphone sensitivity: -42 dB at 1 kHz/Pa
• Impedance: 16 Ω
• Bluetooth version: v5.2
• Operating distance: 10 m
• Volume control: Yes
• Backlight: Yes
• Earbud battery: Lithium 60 mAh (each)
• Charging case battery: Lithium 400 mAh
• Charging power: 5V=1A
• Earbud charging time: <1.5 h
• Case charging time: <2 h
• Music playtime (single charge): 6 h
• Playtime with case: 24 h
• Weight: Earbud 9 g / Case 47 g

How to use

Charge the case using a 5V=1A power source until the case LED indicates full charge, then place the earbuds in the case to charge; earbuds reach full charge in under 1.5 hours. Remove the earbuds from the case to power them on and use Bluetooth settings on your device to pair with “A4Tech Bloody TWS M70”. Adjust volume and playback using the physical buttons on the earbuds. Use the built-in microphone for calls; maintain an operating distance of up to 10 m for reliable connection.

Usage recommendations

For best battery life, fully charge the case before first use and avoid deep discharges. Keep the earbuds and case clean and dry; store them in the case when not in use to protect the earbuds and preserve playtime. If connection issues occur, reset Bluetooth on your device and re-pair the headphones.