This pair of earphones has the following features: ENC dual-mic noise reduction, 28 hours long battery life, automatic pairing when opening the cover, eliminating call noise, with charging box, TWS true wireless, Bluetooth 5.0, wireless charging, comfortable to wear, faster and more stable connection, convenient and fast, light and non-sense

• Clear call as face-to-face: ENC dual-mic noise reduction, dual MIC array noise reduction technology, automatically filters environmental noise, whether you are in a noisy city or on a noisy subway, the call is always clear and smooth, just like face-to-face communication

• Good sound quality: 13mm composite diaphragm, large unit built-in moving coil, the sound is more powerful and shocking, high-sensitivity analysis, rich audio details, immersive, enjoy 3D surround sound effects

• No latency when watching TV or gaming: Bluetooth 5.0, fast transmission speed, simultaneous transmission of videos and games, no delay in the ear, stable and continuous connection, daily entertainment enjoy wireless freedom

• 28h listening music: 6 hours of battery life for single music playback, 28 hours of battery life with the charging box, immersed in the music world

• Charge once when putting earphones into the charging box, support wireless charging: wireless/wired two-in-one charging experience. Charging starts after the earphones are put in the box. The charging box supports low-power wireless charging, and it can also be charged through the Type-C charging port

• Open the cover and automatically pair: open the charging box, it will automatically enter the Bluetooth pairing mode after about 3 seconds, and you can use it when you put it on, which is convenient and fast

• Comfortable to wear: 3D ergonomic design, light and round body, close to the ear canal, no pressure, bringing a more comfortable wearing experience

• Start and stop as you like, with one touch of instruction: Smart touch sensor, touch the earphone sensor area to easily control music calls

Specifications:

• Brand: MOMAX

• Model: BT9

• Wearing method: Half-in-ear earphone type

• Bluetooth version: V5.0

• Bluetooth protocol: AVRCP V1.6, A2DP V1.3, HFP V1.7

• Bluetooth distance: Effective music distance> 10m, effective call distance> 8m

• Speaker diameter: 13mm

• Speaker frequency response range: 20Hz-20KHz

• Product impedance: 32ohm

• Speaker sensitivity: 102dB/-10dBFs at 1KHz (IEC711)

• Rated power: Rated 3mW

• Microphone: MEMS 2718 x2

• Microphone frequency response range: 100Hz-10KHz

• Microphone sensitivity: 38dB±3

• Carrier frequency: 2402MHz-2480MHz

• Shell material: ABS/PC + aluminum alloy

• Battery type: Polymer lithium-ion battery

• Battery capacity: Single earphone 40mAh, charging box 500mAh

• Headphone charging time: about 1.5 hours

• Music playback time: about 6 hours

• Charging time for charging stand: about 1.5 hours

• Times (the headset is charged by the charging box): about 3.8 times

• Headphone size: 51.84x51.92x23.9mm

• Charging box size: 40.1x18.27x17.87mm

• Product weight: 55g